Finding the Fourth Proportional to 9,335,371,345.63, 12,882,851,271.09 and 5,048,584,665.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,335,371,345.63 : 12,882,851,271.09 = 5,048,584,665.21 : x
2. Step 2: Convert to fraction form
   9,335,371,345.63/12,882,851,271.09 = 5,048,584,665.21/x
3. Step 3: Cross multiply
   9,335,371,345.63x = 12,882,851,271.09 × 5,048,584,665.21
4. Step 4: Simplify right side
   9,335,371,345.63x = 65,040,165,371,406,131,200
5. Step 5: Solve for x
   x = 65,040,165,371,406,131,200/9,335,371,345.63
6. Step 6: Final answer
   x = 6,967,067,828.73