Home / 82,137,327,034.56-113,350,176,839.64-45,516,054,101.96

Finding the Fourth Proportional to 82,137,327,034.56, 113,350,176,839.64 and 45,516,054,101.96

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Solution

The fourth proportional to 82,137,327,034.56, 113,350,176,839.64 and 45,516,054,101.96 is: 62,812,523,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,137,327,034.56 : 113,350,176,839.64 = 45,516,054,101.96 : x
  2. Step 2: Convert to fraction form
    82,137,327,034.56/113,350,176,839.64 = 45,516,054,101.96/x
  3. Step 3: Cross multiply
    82,137,327,034.56x = 113,350,176,839.64 × 45,516,054,101.96
  4. Step 4: Simplify right side
    82,137,327,034.56x = 5,159,252,781,499,221,540,864
  5. Step 5: Solve for x
    x = 5,159,252,781,499,221,540,864/82,137,327,034.56
  6. Step 6: Final answer
    x = 62,812,523,462.43

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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.