Finding the Fourth Proportional to 64,888,521,633.42, 89,517,635,350.83 and 39,153,447,035.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,888,521,633.42 : 89,517,635,350.83 = 39,153,447,035.34 : x
2. Step 2: Convert to fraction form
   64,888,521,633.42/89,517,635,350.83 = 39,153,447,035.34/x
3. Step 3: Cross multiply
   64,888,521,633.42x = 89,517,635,350.83 × 39,153,447,035.34
4. Step 4: Simplify right side
   64,888,521,633.42x = 3,504,923,994,437,601,722,368
5. Step 5: Solve for x
   x = 3,504,923,994,437,601,722,368/64,888,521,633.42
6. Step 6: Final answer
   x = 54,014,545,349.61