Home / 84,284,109,707.54-126,375,676,385.05-26,826,124,662.59

Finding the Fourth Proportional to 84,284,109,707.54, 126,375,676,385.05 and 26,826,124,662.59

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Solution

The fourth proportional to 84,284,109,707.54, 126,375,676,385.05 and 26,826,124,662.59 is: 40,223,117,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,284,109,707.54 : 126,375,676,385.05 = 26,826,124,662.59 : x
  2. Step 2: Convert to fraction form
    84,284,109,707.54/126,375,676,385.05 = 26,826,124,662.59/x
  3. Step 3: Cross multiply
    84,284,109,707.54x = 126,375,676,385.05 × 26,826,124,662.59
  4. Step 4: Simplify right side
    84,284,109,707.54x = 3,390,169,649,023,850,381,312
  5. Step 5: Solve for x
    x = 3,390,169,649,023,850,381,312/84,284,109,707.54
  6. Step 6: Final answer
    x = 40,223,117,510.38

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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.