Home / 663,002,233,477.20-994,503,350,215.80-361,744,061,230.80

Finding the Fourth Proportional to 663,002,233,477.20, 994,503,350,215.80 and 361,744,061,230.80

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Solution

The fourth proportional to 663,002,233,477.20, 994,503,350,215.80 and 361,744,061,230.80 is: 542,616,091,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,002,233,477.20 : 994,503,350,215.80 = 361,744,061,230.80 : x
  2. Step 2: Convert to fraction form
    663,002,233,477.20/994,503,350,215.80 = 361,744,061,230.80/x
  3. Step 3: Cross multiply
    663,002,233,477.20x = 994,503,350,215.80 × 361,744,061,230.80
  4. Step 4: Simplify right side
    663,002,233,477.20x = 359,755,680,814,700,106,350,592
  5. Step 5: Solve for x
    x = 359,755,680,814,700,106,350,592/663,002,233,477.20
  6. Step 6: Final answer
    x = 542,616,091,846.20

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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.