Finding the Fourth Proportional to 758,353,487,196.45, 1,046,605,813,523.20 and 461,402,354,973.91

Step by Step Solution

1. Step 1: Write the proportion equation
   758,353,487,196.45 : 1,046,605,813,523.20 = 461,402,354,973.91 : x
2. Step 2: Convert to fraction form
   758,353,487,196.45/1,046,605,813,523.20 = 461,402,354,973.91/x
3. Step 3: Cross multiply
   758,353,487,196.45x = 1,046,605,813,523.20 × 461,402,354,973.91
4. Step 4: Simplify right side
   758,353,487,196.45x = 482,906,387,088,989,352,886,272
5. Step 5: Solve for x
   x = 482,906,387,088,989,352,886,272/758,353,487,196.45
6. Step 6: Final answer
   x = 636,782,707,855.99