Home / 31,108,849,724.03-42,929,755,740.39-17,375,843,396.33

Finding the Fourth Proportional to 31,108,849,724.03, 42,929,755,740.39 and 17,375,843,396.33

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Solution

The fourth proportional to 31,108,849,724.03, 42,929,755,740.39 and 17,375,843,396.33 is: 23,978,408,697.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,108,849,724.03 : 42,929,755,740.39 = 17,375,843,396.33 : x
  2. Step 2: Convert to fraction form
    31,108,849,724.03/42,929,755,740.39 = 17,375,843,396.33/x
  3. Step 3: Cross multiply
    31,108,849,724.03x = 42,929,755,740.39 × 17,375,843,396.33
  4. Step 4: Simplify right side
    31,108,849,724.03x = 745,940,712,787,500,859,392
  5. Step 5: Solve for x
    x = 745,940,712,787,500,859,392/31,108,849,724.03
  6. Step 6: Final answer
    x = 23,978,408,697.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.