Bill Gates
$72.7 Billion
Carlos Slim Helu
$66.8 Billion
Warren Buffett
$60 Billion
Amancio Ortega Gaona
$57 Billion
Ingvar Kamprad
$53 Billion
Charles Koch
$45.6 Billion
David Koch
$45.6 Billion
Larry Ellison
$41 Billion
Christy Walton
$38 Billion
Jim Walton
$36.6 Billion
.