Home / 4,955,137,545.60-7,432,706,318.40-2,860,197,123.60

Finding the Fourth Proportional to 4,955,137,545.60, 7,432,706,318.40 and 2,860,197,123.60

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Solution

The fourth proportional to 4,955,137,545.60, 7,432,706,318.40 and 2,860,197,123.60 is: 4,290,295,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,137,545.60 : 7,432,706,318.40 = 2,860,197,123.60 : x
  2. Step 2: Convert to fraction form
    4,955,137,545.60/7,432,706,318.40 = 2,860,197,123.60/x
  3. Step 3: Cross multiply
    4,955,137,545.60x = 7,432,706,318.40 × 2,860,197,123.60
  4. Step 4: Simplify right side
    4,955,137,545.60x = 21,259,005,232,451,223,552
  5. Step 5: Solve for x
    x = 21,259,005,232,451,223,552/4,955,137,545.60
  6. Step 6: Final answer
    x = 4,290,295,685.40

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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.