Home / 47,396,428,270.70-71,087,074,476.02-13,812,195,074.64

Finding the Fourth Proportional to 47,396,428,270.70, 71,087,074,476.02 and 13,812,195,074.64

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Solution

The fourth proportional to 47,396,428,270.70, 71,087,074,476.02 and 13,812,195,074.64 is: 20,716,087,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,396,428,270.70 : 71,087,074,476.02 = 13,812,195,074.64 : x
  2. Step 2: Convert to fraction form
    47,396,428,270.70/71,087,074,476.02 = 13,812,195,074.64/x
  3. Step 3: Cross multiply
    47,396,428,270.70x = 71,087,074,476.02 × 13,812,195,074.64
  4. Step 4: Simplify right side
    47,396,428,270.70x = 981,868,539,948,250,300,416
  5. Step 5: Solve for x
    x = 981,868,539,948,250,300,416/47,396,428,270.70
  6. Step 6: Final answer
    x = 20,716,087,177.30

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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.