Home / 9,629,799,912.68-13,289,231,613.42-5,343,090,850.17

Finding the Fourth Proportional to 9,629,799,912.68, 13,289,231,613.42 and 5,343,090,850.17

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Solution

The fourth proportional to 9,629,799,912.68, 13,289,231,613.42 and 5,343,090,850.17 is: 7,373,525,149.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629,799,912.68 : 13,289,231,613.42 = 5,343,090,850.17 : x
  2. Step 2: Convert to fraction form
    9,629,799,912.68/13,289,231,613.42 = 5,343,090,850.17/x
  3. Step 3: Cross multiply
    9,629,799,912.68x = 13,289,231,613.42 × 5,343,090,850.17
  4. Step 4: Simplify right side
    9,629,799,912.68x = 71,005,571,839,454,306,304
  5. Step 5: Solve for x
    x = 71,005,571,839,454,306,304/9,629,799,912.68
  6. Step 6: Final answer
    x = 7,373,525,149.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.