Home / 4,897,309,517.38-7,345,207,049.05-1,791,165,788.74

Finding the Fourth Proportional to 4,897,309,517.38, 7,345,207,049.05 and 1,791,165,788.74

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Solution

The fourth proportional to 4,897,309,517.38, 7,345,207,049.05 and 1,791,165,788.74 is: 2,686,471,731.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,309,517.38 : 7,345,207,049.05 = 1,791,165,788.74 : x
  2. Step 2: Convert to fraction form
    4,897,309,517.38/7,345,207,049.05 = 1,791,165,788.74/x
  3. Step 3: Cross multiply
    4,897,309,517.38x = 7,345,207,049.05 × 1,791,165,788.74
  4. Step 4: Simplify right side
    4,897,309,517.38x = 13,156,483,577,470,251,008
  5. Step 5: Solve for x
    x = 13,156,483,577,470,251,008/4,897,309,517.38
  6. Step 6: Final answer
    x = 2,686,471,731.22

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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.