Finding the Fourth Proportional to 479,260,425,558.83, 661,400,177,243.10 and 265,404,315,630.83

Step by Step Solution

1. Step 1: Write the proportion equation
   479,260,425,558.83 : 661,400,177,243.10 = 265,404,315,630.83 : x
2. Step 2: Convert to fraction form
   479,260,425,558.83/661,400,177,243.10 = 265,404,315,630.83/x
3. Step 3: Cross multiply
   479,260,425,558.83x = 661,400,177,243.10 × 265,404,315,630.83
4. Step 4: Simplify right side
   479,260,425,558.83x = 175,538,461,399,314,602,131,456
5. Step 5: Solve for x
   x = 175,538,461,399,314,602,131,456/479,260,425,558.83
6. Step 6: Final answer
   x = 366,269,468,618.51