Home / 84,284,109,677.22-126,375,676,339.66-26,826,124,632.29

Finding the Fourth Proportional to 84,284,109,677.22, 126,375,676,339.66 and 26,826,124,632.29

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Solution

The fourth proportional to 84,284,109,677.22, 126,375,676,339.66 and 26,826,124,632.29 is: 40,223,117,464.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,284,109,677.22 : 126,375,676,339.66 = 26,826,124,632.29 : x
  2. Step 2: Convert to fraction form
    84,284,109,677.22/126,375,676,339.66 = 26,826,124,632.29/x
  3. Step 3: Cross multiply
    84,284,109,677.22x = 126,375,676,339.66 × 26,826,124,632.29
  4. Step 4: Simplify right side
    84,284,109,677.22x = 3,390,169,643,977,535,389,696
  5. Step 5: Solve for x
    x = 3,390,169,643,977,535,389,696/84,284,109,677.22
  6. Step 6: Final answer
    x = 40,223,117,464.97

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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.