Home / 82,137,327,035.62-113,350,176,841.10-45,516,054,103.02

Finding the Fourth Proportional to 82,137,327,035.62, 113,350,176,841.10 and 45,516,054,103.02

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Solution

The fourth proportional to 82,137,327,035.62, 113,350,176,841.10 and 45,516,054,103.02 is: 62,812,523,463.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,137,327,035.62 : 113,350,176,841.10 = 45,516,054,103.02 : x
  2. Step 2: Convert to fraction form
    82,137,327,035.62/113,350,176,841.10 = 45,516,054,103.02/x
  3. Step 3: Cross multiply
    82,137,327,035.62x = 113,350,176,841.10 × 45,516,054,103.02
  4. Step 4: Simplify right side
    82,137,327,035.62x = 5,159,252,781,686,392,356,864
  5. Step 5: Solve for x
    x = 5,159,252,781,686,392,356,864/82,137,327,035.62
  6. Step 6: Final answer
    x = 62,812,523,463.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.