Home / 54,955,451,507.92-82,437,925,747.50-15,161,226,351.76

Finding the Fourth Proportional to 54,955,451,507.92, 82,437,925,747.50 and 15,161,226,351.76

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Solution

The fourth proportional to 54,955,451,507.92, 82,437,925,747.50 and 15,161,226,351.76 is: 22,743,149,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,955,451,507.92 : 82,437,925,747.50 = 15,161,226,351.76 : x
  2. Step 2: Convert to fraction form
    54,955,451,507.92/82,437,925,747.50 = 15,161,226,351.76/x
  3. Step 3: Cross multiply
    54,955,451,507.92x = 82,437,925,747.50 × 15,161,226,351.76
  4. Step 4: Simplify right side
    54,955,451,507.92x = 1,249,860,052,227,431,333,888
  5. Step 5: Solve for x
    x = 1,249,860,052,227,431,333,888/54,955,451,507.92
  6. Step 6: Final answer
    x = 22,743,149,549.91

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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.