Home / 84,284,109,677.97-126,375,676,340.78-26,826,124,633.04

Finding the Fourth Proportional to 84,284,109,677.97, 126,375,676,340.78 and 26,826,124,633.04

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Solution

The fourth proportional to 84,284,109,677.97, 126,375,676,340.78 and 26,826,124,633.04 is: 40,223,117,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,284,109,677.97 : 126,375,676,340.78 = 26,826,124,633.04 : x
  2. Step 2: Convert to fraction form
    84,284,109,677.97/126,375,676,340.78 = 26,826,124,633.04/x
  3. Step 3: Cross multiply
    84,284,109,677.97x = 126,375,676,340.78 × 26,826,124,633.04
  4. Step 4: Simplify right side
    84,284,109,677.97x = 3,390,169,644,102,741,131,264
  5. Step 5: Solve for x
    x = 3,390,169,644,102,741,131,264/84,284,109,677.97
  6. Step 6: Final answer
    x = 40,223,117,466.10

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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.