Home / 82,164,986,428.39-123,161,460,000.44-34,385,370,937.71

Finding the Fourth Proportional to 82,164,986,428.39, 123,161,460,000.44 and 34,385,370,937.71

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Solution

The fourth proportional to 82,164,986,428.39, 123,161,460,000.44 and 34,385,370,937.71 is: 51,542,057,893.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,164,986,428.39 : 123,161,460,000.44 = 34,385,370,937.71 : x
  2. Step 2: Convert to fraction form
    82,164,986,428.39/123,161,460,000.44 = 34,385,370,937.71/x
  3. Step 3: Cross multiply
    82,164,986,428.39x = 123,161,460,000.44 × 34,385,370,937.71
  4. Step 4: Simplify right side
    82,164,986,428.39x = 4,234,952,487,345,062,412,288
  5. Step 5: Solve for x
    x = 4,234,952,487,345,062,412,288/82,164,986,428.39
  6. Step 6: Final answer
    x = 51,542,057,893.92

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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.