He made most of his money from the $ 6.5 billion sale of his stake in Russia 's largest potassium fertilizer company in 2010 . Dmitry Rybolovlev ordered to pay his former wife $ 8.8 billion in a divorce settlement . Forbes 's total wealth is estimated at $ 4.5 billion , according to Rybolovlev . Aristotle Onassis lawyer called the settlement a `` record judgment ''
Dmitry Rybolovlev ordered to pay his former wife $ 8.8 billion in a divorce settlement . Forbes 's total wealth is estimated at $ 4.5 billion , according to Rybolovlev . Aristotle Onassis lawyer called the settlement a `` record judgment ''