Home / 4,750,656,199.40-7,125,984,299.10-4,138,436,167.40

Finding the Fourth Proportional to 4,750,656,199.40, 7,125,984,299.10 and 4,138,436,167.40

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Solution

The fourth proportional to 4,750,656,199.40, 7,125,984,299.10 and 4,138,436,167.40 is: 6,207,654,251.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750,656,199.40 : 7,125,984,299.10 = 4,138,436,167.40 : x
  2. Step 2: Convert to fraction form
    4,750,656,199.40/7,125,984,299.10 = 4,138,436,167.40/x
  3. Step 3: Cross multiply
    4,750,656,199.40x = 7,125,984,299.10 × 4,138,436,167.40
  4. Step 4: Simplify right side
    4,750,656,199.40x = 29,490,431,151,719,981,056
  5. Step 5: Solve for x
    x = 29,490,431,151,719,981,056/4,750,656,199.40
  6. Step 6: Final answer
    x = 6,207,654,251.10

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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.