Finding the Fourth Proportional to 142,117,300,859.65, 213,177,588,909.89 and 51,365,609,364.24

Step by Step Solution

1. Step 1: Write the proportion equation
   142,117,300,859.65 : 213,177,588,909.89 = 51,365,609,364.24 : x
2. Step 2: Convert to fraction form
   142,117,300,859.65/213,177,588,909.89 = 51,365,609,364.24/x
3. Step 3: Cross multiply
   142,117,300,859.65x = 213,177,588,909.89 × 51,365,609,364.24
4. Step 4: Simplify right side
   142,117,300,859.65x = 10,949,996,757,155,951,149,056
5. Step 5: Solve for x
   x = 10,949,996,757,155,951,149,056/142,117,300,859.65
6. Step 6: Final answer
   x = 77,049,005,933.27