Home / 732,502,017.20-1,098,753,025.80-676,381,847.60

Finding the Fourth Proportional to 732,502,017.20, 1,098,753,025.80 and 676,381,847.60

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Solution

The fourth proportional to 732,502,017.20, 1,098,753,025.80 and 676,381,847.60 is: 1,014,572,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,502,017.20 : 1,098,753,025.80 = 676,381,847.60 : x
  2. Step 2: Convert to fraction form
    732,502,017.20/1,098,753,025.80 = 676,381,847.60/x
  3. Step 3: Cross multiply
    732,502,017.20x = 1,098,753,025.80 × 676,381,847.60
  4. Step 4: Simplify right side
    732,502,017.20x = 743,176,601,646,694,400
  5. Step 5: Solve for x
    x = 743,176,601,646,694,400/732,502,017.20
  6. Step 6: Final answer
    x = 1,014,572,771.40

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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.