Home / 1,761,466,059.90-2,642,199,089.85-725,793,839.10

Finding the Fourth Proportional to 1,761,466,059.90, 2,642,199,089.85 and 725,793,839.10

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Solution

The fourth proportional to 1,761,466,059.90, 2,642,199,089.85 and 725,793,839.10 is: 1,088,690,758.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,466,059.90 : 2,642,199,089.85 = 725,793,839.10 : x
  2. Step 2: Convert to fraction form
    1,761,466,059.90/2,642,199,089.85 = 725,793,839.10/x
  3. Step 3: Cross multiply
    1,761,466,059.90x = 2,642,199,089.85 × 725,793,839.10
  4. Step 4: Simplify right side
    1,761,466,059.90x = 1,917,691,821,088,757,248
  5. Step 5: Solve for x
    x = 1,917,691,821,088,757,248/1,761,466,059.90
  6. Step 6: Final answer
    x = 1,088,690,758.65

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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.