Home / 732,672,001.70-1,099,008,002.55-442,434,356.90

Finding the Fourth Proportional to 732,672,001.70, 1,099,008,002.55 and 442,434,356.90

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Solution

The fourth proportional to 732,672,001.70, 1,099,008,002.55 and 442,434,356.90 is: 663,651,535.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,672,001.70 : 1,099,008,002.55 = 442,434,356.90 : x
  2. Step 2: Convert to fraction form
    732,672,001.70/1,099,008,002.55 = 442,434,356.90/x
  3. Step 3: Cross multiply
    732,672,001.70x = 1,099,008,002.55 × 442,434,356.90
  4. Step 4: Simplify right side
    732,672,001.70x = 486,238,898,836,162,752
  5. Step 5: Solve for x
    x = 486,238,898,836,162,752/732,672,001.70
  6. Step 6: Final answer
    x = 663,651,535.35

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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.