Home / 47,396,428,266.27-71,087,074,469.38-13,812,195,070.20

Finding the Fourth Proportional to 47,396,428,266.27, 71,087,074,469.38 and 13,812,195,070.20

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Solution

The fourth proportional to 47,396,428,266.27, 71,087,074,469.38 and 13,812,195,070.20 is: 20,716,087,170.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,396,428,266.27 : 71,087,074,469.38 = 13,812,195,070.20 : x
  2. Step 2: Convert to fraction form
    47,396,428,266.27/71,087,074,469.38 = 13,812,195,070.20/x
  3. Step 3: Cross multiply
    47,396,428,266.27x = 71,087,074,469.38 × 13,812,195,070.20
  4. Step 4: Simplify right side
    47,396,428,266.27x = 981,868,539,540,642,332,672
  5. Step 5: Solve for x
    x = 981,868,539,540,642,332,672/47,396,428,266.27
  6. Step 6: Final answer
    x = 20,716,087,170.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.