Home / 563,712,092.60-845,568,138.90-522,897,423.80

Finding the Fourth Proportional to 563,712,092.60, 845,568,138.90 and 522,897,423.80

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Solution

The fourth proportional to 563,712,092.60, 845,568,138.90 and 522,897,423.80 is: 784,346,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,712,092.60 : 845,568,138.90 = 522,897,423.80 : x
  2. Step 2: Convert to fraction form
    563,712,092.60/845,568,138.90 = 522,897,423.80/x
  3. Step 3: Cross multiply
    563,712,092.60x = 845,568,138.90 × 522,897,423.80
  4. Step 4: Simplify right side
    563,712,092.60x = 442,145,401,478,170,560
  5. Step 5: Solve for x
    x = 442,145,401,478,170,560/563,712,092.60
  6. Step 6: Final answer
    x = 784,346,135.70

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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.