Finding the Fourth Proportional to 64,116,296,791.83, 88,443,728,653.89 and 39,988,429,461.18

Step by Step Solution

1. Step 1: Write the proportion equation
   64,116,296,791.83 : 88,443,728,653.89 = 39,988,429,461.18 : x
2. Step 2: Convert to fraction form
   64,116,296,791.83/88,443,728,653.89 = 39,988,429,461.18/x
3. Step 3: Cross multiply
   64,116,296,791.83x = 88,443,728,653.89 × 39,988,429,461.18
4. Step 4: Simplify right side
   64,116,296,791.83x = 3,536,725,804,559,824,846,848
5. Step 5: Solve for x
   x = 3,536,725,804,559,824,846,848/64,116,296,791.83
6. Step 6: Final answer
   x = 55,161,105,390.14