Home / 2,590,777,265.40-3,886,165,898.10-2,539,121,200.20

Finding the Fourth Proportional to 2,590,777,265.40, 3,886,165,898.10 and 2,539,121,200.20

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Solution

The fourth proportional to 2,590,777,265.40, 3,886,165,898.10 and 2,539,121,200.20 is: 3,808,681,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,777,265.40 : 3,886,165,898.10 = 2,539,121,200.20 : x
  2. Step 2: Convert to fraction form
    2,590,777,265.40/3,886,165,898.10 = 2,539,121,200.20/x
  3. Step 3: Cross multiply
    2,590,777,265.40x = 3,886,165,898.10 × 2,539,121,200.20
  4. Step 4: Simplify right side
    2,590,777,265.40x = 9,867,446,219,359,981,568
  5. Step 5: Solve for x
    x = 9,867,446,219,359,981,568/2,590,777,265.40
  6. Step 6: Final answer
    x = 3,808,681,800.30

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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.