Home / 1,034,236,363.70-1,551,354,545.55-647,252,837.30

Finding the Fourth Proportional to 1,034,236,363.70, 1,551,354,545.55 and 647,252,837.30

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Solution

The fourth proportional to 1,034,236,363.70, 1,551,354,545.55 and 647,252,837.30 is: 970,879,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,236,363.70 : 1,551,354,545.55 = 647,252,837.30 : x
  2. Step 2: Convert to fraction form
    1,034,236,363.70/1,551,354,545.55 = 647,252,837.30/x
  3. Step 3: Cross multiply
    1,034,236,363.70x = 1,551,354,545.55 × 647,252,837.30
  4. Step 4: Simplify right side
    1,034,236,363.70x = 1,004,118,631,265,489,536
  5. Step 5: Solve for x
    x = 1,004,118,631,265,489,536/1,034,236,363.70
  6. Step 6: Final answer
    x = 970,879,255.95

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Double scale
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Similar ratio
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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.