Home / 551,281,501,322.10-826,922,251,983.15-132,522,999,434.10

Finding the Fourth Proportional to 551,281,501,322.10, 826,922,251,983.15 and 132,522,999,434.10

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Solution

The fourth proportional to 551,281,501,322.10, 826,922,251,983.15 and 132,522,999,434.10 is: 198,784,499,151.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,281,501,322.10 : 826,922,251,983.15 = 132,522,999,434.10 : x
  2. Step 2: Convert to fraction form
    551,281,501,322.10/826,922,251,983.15 = 132,522,999,434.10/x
  3. Step 3: Cross multiply
    551,281,501,322.10x = 826,922,251,983.15 × 132,522,999,434.10
  4. Step 4: Simplify right side
    551,281,501,322.10x = 109,586,217,131,607,691,624,448
  5. Step 5: Solve for x
    x = 109,586,217,131,607,691,624,448/551,281,501,322.10
  6. Step 6: Final answer
    x = 198,784,499,151.15

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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.