Home / 732,502,028.70-1,098,753,043.05-676,381,859.10

Finding the Fourth Proportional to 732,502,028.70, 1,098,753,043.05 and 676,381,859.10

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Solution

The fourth proportional to 732,502,028.70, 1,098,753,043.05 and 676,381,859.10 is: 1,014,572,788.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,502,028.70 : 1,098,753,043.05 = 676,381,859.10 : x
  2. Step 2: Convert to fraction form
    732,502,028.70/1,098,753,043.05 = 676,381,859.10/x
  3. Step 3: Cross multiply
    732,502,028.70x = 1,098,753,043.05 × 676,381,859.10
  4. Step 4: Simplify right side
    732,502,028.70x = 743,176,625,949,941,376
  5. Step 5: Solve for x
    x = 743,176,625,949,941,376/732,502,028.70
  6. Step 6: Final answer
    x = 1,014,572,788.65

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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.