Finding the Fourth Proportional to 198,795,300,630.02, 298,234,881,640.83 and 64,479,359,329.28

Step by Step Solution

1. Step 1: Write the proportion equation
   198,795,300,630.02 : 298,234,881,640.83 = 64,479,359,329.28 : x
2. Step 2: Convert to fraction form
   198,795,300,630.02/298,234,881,640.83 = 64,479,359,329.28/x
3. Step 3: Cross multiply
   198,795,300,630.02x = 298,234,881,640.83 × 64,479,359,329.28
4. Step 4: Simplify right side
   198,795,300,630.02x = 19,229,994,097,842,877,104,128
5. Step 5: Solve for x
   x = 19,229,994,097,842,877,104,128/198,795,300,630.02
6. Step 6: Final answer
   x = 96,732,639,236.94