Finding the Fourth Proportional to 6,971,051,080.99, 10,455,555,102.57 and 3,428,841,714.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,971,051,080.99 : 10,455,555,102.57 = 3,428,841,714.72 : x
2. Step 2: Convert to fraction form
   6,971,051,080.99/10,455,555,102.57 = 3,428,841,714.72/x
3. Step 3: Cross multiply
   6,971,051,080.99x = 10,455,555,102.57 × 3,428,841,714.72
4. Step 4: Simplify right side
   6,971,051,080.99x = 35,850,443,486,216,118,272
5. Step 5: Solve for x
   x = 35,850,443,486,216,118,272/6,971,051,080.99
6. Step 6: Final answer
   x = 5,142,760,118.91