Home / 2,555,330,179.40-3,832,995,269.10-918,964,291.40

Finding the Fourth Proportional to 2,555,330,179.40, 3,832,995,269.10 and 918,964,291.40

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Solution

The fourth proportional to 2,555,330,179.40, 3,832,995,269.10 and 918,964,291.40 is: 1,378,446,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,330,179.40 : 3,832,995,269.10 = 918,964,291.40 : x
  2. Step 2: Convert to fraction form
    2,555,330,179.40/3,832,995,269.10 = 918,964,291.40/x
  3. Step 3: Cross multiply
    2,555,330,179.40x = 3,832,995,269.10 × 918,964,291.40
  4. Step 4: Simplify right side
    2,555,330,179.40x = 3,522,385,781,408,033,792
  5. Step 5: Solve for x
    x = 3,522,385,781,408,033,792/2,555,330,179.40
  6. Step 6: Final answer
    x = 1,378,446,437.10

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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.