Finding the Fourth Proportional to 6,971,051,081.36, 10,455,555,103.14 and 3,428,841,715.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,971,051,081.36 : 10,455,555,103.14 = 3,428,841,715.09 : x
2. Step 2: Convert to fraction form
   6,971,051,081.36/10,455,555,103.14 = 3,428,841,715.09/x
3. Step 3: Cross multiply
   6,971,051,081.36x = 10,455,555,103.14 × 3,428,841,715.09
4. Step 4: Simplify right side
   6,971,051,081.36x = 35,850,443,492,067,389,440
5. Step 5: Solve for x
   x = 35,850,443,492,067,389,440/6,971,051,081.36
6. Step 6: Final answer
   x = 5,142,760,119.48