Home / 732,673,645.60-1,099,010,468.40-687,324,013.60

Finding the Fourth Proportional to 732,673,645.60, 1,099,010,468.40 and 687,324,013.60

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Solution

The fourth proportional to 732,673,645.60, 1,099,010,468.40 and 687,324,013.60 is: 1,030,986,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,673,645.60 : 1,099,010,468.40 = 687,324,013.60 : x
  2. Step 2: Convert to fraction form
    732,673,645.60/1,099,010,468.40 = 687,324,013.60/x
  3. Step 3: Cross multiply
    732,673,645.60x = 1,099,010,468.40 × 687,324,013.60
  4. Step 4: Simplify right side
    732,673,645.60x = 755,376,286,129,104,000
  5. Step 5: Solve for x
    x = 755,376,286,129,104,000/732,673,645.60
  6. Step 6: Final answer
    x = 1,030,986,020.40

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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.