Cosmic vs. Cosmic (ala Kryptonian vs. Kryptonian?)

[Sunrunners_Fire]

Originally Posted by cosmicfish

I may be missing something - in Powers Injury Tolerance: Damage Reduction only goes up to 1/4, and it appears to have a cost of 25X for a 1/X reduction. Where does this formula come from?

GURPS Powers, pg 118. 1,500,000,000,000 is SM 71. (SM 71 + 2) * 25 * 0.95 = 1,733.75.