Finding the Fourth Proportional to 50,546,998,018.68, 69,757,049,958.15 and 27,991,861,424.74

Step by Step Solution

1. Step 1: Write the proportion equation
   50,546,998,018.68 : 69,757,049,958.15 = 27,991,861,424.74 : x
2. Step 2: Convert to fraction form
   50,546,998,018.68/69,757,049,958.15 = 27,991,861,424.74/x
3. Step 3: Cross multiply
   50,546,998,018.68x = 69,757,049,958.15 × 27,991,861,424.74
4. Step 4: Simplify right side
   50,546,998,018.68x = 1,952,629,675,827,200,000,000
5. Step 5: Solve for x
   x = 1,952,629,675,827,200,000,000/50,546,998,018.68
6. Step 6: Final answer
   x = 38,629,983,032.93