Finding the Fourth Proportional to 139,234,094,428.18, 208,850,880,768.69 and 43,627,432,317.39

Step by Step Solution

1. Step 1: Write the proportion equation
   139,234,094,428.18 : 208,850,880,768.69 = 43,627,432,317.39 : x
2. Step 2: Convert to fraction form
   139,234,094,428.18/208,850,880,768.69 = 43,627,432,317.39/x
3. Step 3: Cross multiply
   139,234,094,428.18x = 208,850,880,768.69 × 43,627,432,317.39
4. Step 4: Simplify right side
   139,234,094,428.18x = 9,111,627,665,163,311,644,672
5. Step 5: Solve for x
   x = 9,111,627,665,163,311,644,672/139,234,094,428.18
6. Step 6: Final answer
   x = 65,441,066,734.29