Home / 47,396,428,266.76-71,087,074,470.10-13,812,195,070.68

Finding the Fourth Proportional to 47,396,428,266.76, 71,087,074,470.10 and 13,812,195,070.68

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Solution

The fourth proportional to 47,396,428,266.76, 71,087,074,470.10 and 13,812,195,070.68 is: 20,716,087,171.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,396,428,266.76 : 71,087,074,470.10 = 13,812,195,070.68 : x
  2. Step 2: Convert to fraction form
    47,396,428,266.76/71,087,074,470.10 = 13,812,195,070.68/x
  3. Step 3: Cross multiply
    47,396,428,266.76x = 71,087,074,470.10 × 13,812,195,070.68
  4. Step 4: Simplify right side
    47,396,428,266.76x = 981,868,539,584,552,763,392
  5. Step 5: Solve for x
    x = 981,868,539,584,552,763,392/47,396,428,266.76
  6. Step 6: Final answer
    x = 20,716,087,171.35

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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.