Finding the Fourth Proportional to 143,591,278,009.47, 215,391,304,945.41 and 49,262,902,622.79

Step by Step Solution

1. Step 1: Write the proportion equation
   143,591,278,009.47 : 215,391,304,945.41 = 49,262,902,622.79 : x
2. Step 2: Convert to fraction form
   143,591,278,009.47/215,391,304,945.41 = 49,262,902,622.79/x
3. Step 3: Cross multiply
   143,591,278,009.47x = 215,391,304,945.41 × 49,262,902,622.79
4. Step 4: Simplify right side
   143,591,278,009.47x = 10,610,800,881,321,398,763,520
5. Step 5: Solve for x
   x = 10,610,800,881,321,398,763,520/143,591,278,009.47
6. Step 6: Final answer
   x = 73,895,859,333.61