Home / 3,690,823,987.92-5,092,789,195.42-2,241,645,714.36

Finding the Fourth Proportional to 3,690,823,987.92, 5,092,789,195.42 and 2,241,645,714.36

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Solution

The fourth proportional to 3,690,823,987.92, 5,092,789,195.42 and 2,241,645,714.36 is: 3,093,138,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,823,987.92 : 5,092,789,195.42 = 2,241,645,714.36 : x
  2. Step 2: Convert to fraction form
    3,690,823,987.92/5,092,789,195.42 = 2,241,645,714.36/x
  3. Step 3: Cross multiply
    3,690,823,987.92x = 5,092,789,195.42 × 2,241,645,714.36
  4. Step 4: Simplify right side
    3,690,823,987.92x = 11,416,229,074,052,155,392
  5. Step 5: Solve for x
    x = 11,416,229,074,052,155,392/3,690,823,987.92
  6. Step 6: Final answer
    x = 3,093,138,310.42

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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.