Home / 886,464,943.20-1,329,697,414.80-596,227,298.40

Finding the Fourth Proportional to 886,464,943.20, 1,329,697,414.80 and 596,227,298.40

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Solution

The fourth proportional to 886,464,943.20, 1,329,697,414.80 and 596,227,298.40 is: 894,340,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,943.20 : 1,329,697,414.80 = 596,227,298.40 : x
  2. Step 2: Convert to fraction form
    886,464,943.20/1,329,697,414.80 = 596,227,298.40/x
  3. Step 3: Cross multiply
    886,464,943.20x = 1,329,697,414.80 × 596,227,298.40
  4. Step 4: Simplify right side
    886,464,943.20x = 792,801,897,315,668,096
  5. Step 5: Solve for x
    x = 792,801,897,315,668,096/886,464,943.20
  6. Step 6: Final answer
    x = 894,340,947.60

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Half scale
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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.