Home / 22,917,457,791.41-31,626,093,209.92-12,755,966,912.39

Finding the Fourth Proportional to 22,917,457,791.41, 31,626,093,209.92 and 12,755,966,912.39

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Solution

The fourth proportional to 22,917,457,791.41, 31,626,093,209.92 and 12,755,966,912.39 is: 17,603,235,150.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,917,457,791.41 : 31,626,093,209.92 = 12,755,966,912.39 : x
  2. Step 2: Convert to fraction form
    22,917,457,791.41/31,626,093,209.92 = 12,755,966,912.39/x
  3. Step 3: Cross multiply
    22,917,457,791.41x = 31,626,093,209.92 × 12,755,966,912.39
  4. Step 4: Simplify right side
    22,917,457,791.41x = 403,421,398,553,926,565,888
  5. Step 5: Solve for x
    x = 403,421,398,553,926,565,888/22,917,457,791.41
  6. Step 6: Final answer
    x = 17,603,235,150.51

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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.