Home / 82,474,762,568.29-123,661,514,190.07-32,051,320,982.17

Finding the Fourth Proportional to 82,474,762,568.29, 123,661,514,190.07 and 32,051,320,982.17

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Solution

The fourth proportional to 82,474,762,568.29, 123,661,514,190.07 and 32,051,320,982.17 is: 48,057,305,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,474,762,568.29 : 123,661,514,190.07 = 32,051,320,982.17 : x
  2. Step 2: Convert to fraction form
    82,474,762,568.29/123,661,514,190.07 = 32,051,320,982.17/x
  3. Step 3: Cross multiply
    82,474,762,568.29x = 123,661,514,190.07 × 32,051,320,982.17
  4. Step 4: Simplify right side
    82,474,762,568.29x = 3,963,514,884,446,609,211,392
  5. Step 5: Solve for x
    x = 3,963,514,884,446,609,211,392/82,474,762,568.29
  6. Step 6: Final answer
    x = 48,057,305,786.91

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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.