Home / 3,779,227,471.70-5,668,841,207.55-3,549,644,959.70

Finding the Fourth Proportional to 3,779,227,471.70, 5,668,841,207.55 and 3,549,644,959.70

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Solution

The fourth proportional to 3,779,227,471.70, 5,668,841,207.55 and 3,549,644,959.70 is: 5,324,467,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,227,471.70 : 5,668,841,207.55 = 3,549,644,959.70 : x
  2. Step 2: Convert to fraction form
    3,779,227,471.70/5,668,841,207.55 = 3,549,644,959.70/x
  3. Step 3: Cross multiply
    3,779,227,471.70x = 5,668,841,207.55 × 3,549,644,959.70
  4. Step 4: Simplify right side
    3,779,227,471.70x = 20,122,373,619,719,520,256
  5. Step 5: Solve for x
    x = 20,122,373,619,719,520,256/3,779,227,471.70
  6. Step 6: Final answer
    x = 5,324,467,439.55

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Double scale
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Similar ratio
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1.5x scale

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.