Finding the Fourth Proportional to 2,520,711,570.78, 3,478,887,000.42 and 1,434,657,517.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,711,570.78 : 3,478,887,000.42 = 1,434,657,517.76 : x
2. Step 2: Convert to fraction form
   2,520,711,570.78/3,478,887,000.42 = 1,434,657,517.76/x
3. Step 3: Cross multiply
   2,520,711,570.78x = 3,478,887,000.42 × 1,434,657,517.76
4. Step 4: Simplify right side
   2,520,711,570.78x = 4,991,011,388,590,089,216
5. Step 5: Solve for x
   x = 4,991,011,388,590,089,216/2,520,711,570.78
6. Step 6: Final answer
   x = 1,980,000,983.23