Home / 1,029,408,934.20-1,544,337,350.10-339,198,732.60

Finding the Fourth Proportional to 1,029,408,934.20, 1,544,337,350.10 and 339,198,732.60

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Solution

The fourth proportional to 1,029,408,934.20, 1,544,337,350.10 and 339,198,732.60 is: 508,871,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,408,934.20 : 1,544,337,350.10 = 339,198,732.60 : x
  2. Step 2: Convert to fraction form
    1,029,408,934.20/1,544,337,350.10 = 339,198,732.60/x
  3. Step 3: Cross multiply
    1,029,408,934.20x = 1,544,337,350.10 × 339,198,732.60
  4. Step 4: Simplify right side
    1,029,408,934.20x = 523,837,271,860,762,496
  5. Step 5: Solve for x
    x = 523,837,271,860,762,496/1,029,408,934.20
  6. Step 6: Final answer
    x = 508,871,891.88

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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.