Home / 5,013,751,227.30-6,919,039,390.59-2,755,937,260.80

Finding the Fourth Proportional to 5,013,751,227.30, 6,919,039,390.59 and 2,755,937,260.80

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Solution

The fourth proportional to 5,013,751,227.30, 6,919,039,390.59 and 2,755,937,260.80 is: 3,803,227,882.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,751,227.30 : 6,919,039,390.59 = 2,755,937,260.80 : x
  2. Step 2: Convert to fraction form
    5,013,751,227.30/6,919,039,390.59 = 2,755,937,260.80/x
  3. Step 3: Cross multiply
    5,013,751,227.30x = 6,919,039,390.59 × 2,755,937,260.80
  4. Step 4: Simplify right side
    5,013,751,227.30x = 19,068,438,465,469,906,944
  5. Step 5: Solve for x
    x = 19,068,438,465,469,906,944/5,013,751,227.30
  6. Step 6: Final answer
    x = 3,803,227,882.88

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Double scale
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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.