Home / 82,509,092,797.91-123,763,484,605.11-25,853,293,028.57

Finding the Fourth Proportional to 82,509,092,797.91, 123,763,484,605.11 and 25,853,293,028.57

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Solution

The fourth proportional to 82,509,092,797.91, 123,763,484,605.11 and 25,853,293,028.57 is: 38,779,891,103.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,509,092,797.91 : 123,763,484,605.11 = 25,853,293,028.57 : x
  2. Step 2: Convert to fraction form
    82,509,092,797.91/123,763,484,605.11 = 25,853,293,028.57/x
  3. Step 3: Cross multiply
    82,509,092,797.91x = 123,763,484,605.11 × 25,853,293,028.57
  4. Step 4: Simplify right side
    82,509,092,797.91x = 3,199,693,633,732,201,676,800
  5. Step 5: Solve for x
    x = 3,199,693,633,732,201,676,800/82,509,092,797.91
  6. Step 6: Final answer
    x = 38,779,891,103.27

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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.