Damn sony is making a lot of cash, can't wait until they mail my fanboy check! :)
oh.....wait.....
In all seriousness 5 to 1?
excuse me if my math is ass and it probably is but would that mean when sony hits 20 mil, the xbox will be at 4 mil?
http://imageshack.com/a/img801/6426/f7pc.gif
^Yes that's me ripping it up in the GIF. :)