Home / 82,305,937,912.59-123,464,857,216.32-34,450,817,989.80

Finding the Fourth Proportional to 82,305,937,912.59, 123,464,857,216.32 and 34,450,817,989.80

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Solution

The fourth proportional to 82,305,937,912.59, 123,464,857,216.32 and 34,450,817,989.80 is: 51,678,717,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,305,937,912.59 : 123,464,857,216.32 = 34,450,817,989.80 : x
  2. Step 2: Convert to fraction form
    82,305,937,912.59/123,464,857,216.32 = 34,450,817,989.80/x
  3. Step 3: Cross multiply
    82,305,937,912.59x = 123,464,857,216.32 × 34,450,817,989.80
  4. Step 4: Simplify right side
    82,305,937,912.59x = 4,253,465,324,096,086,081,536
  5. Step 5: Solve for x
    x = 4,253,465,324,096,086,081,536/82,305,937,912.59
  6. Step 6: Final answer
    x = 51,678,717,623.18

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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.