Home / 11,922,581,640,591-16,466,734,508,703-8,013,867,109,091.20

Finding the Fourth Proportional to 11,922,581,640,591, 16,466,734,508,703 and 8,013,867,109,091.20

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Solution

The fourth proportional to 11,922,581,640,591, 16,466,734,508,703 and 8,013,867,109,091.20 is: 11,068,259,044,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,581,640,591 : 16,466,734,508,703 = 8,013,867,109,091.20 : x
  2. Step 2: Convert to fraction form
    11,922,581,640,591/16,466,734,508,703 = 8,013,867,109,091.20/x
  3. Step 3: Cross multiply
    11,922,581,640,591x = 16,466,734,508,703 × 8,013,867,109,091.20
  4. Step 4: Simplify right side
    11,922,581,640,591x = 131,962,222,073,432,021,674,229,760
  5. Step 5: Solve for x
    x = 131,962,222,073,432,021,674,229,760/11,922,581,640,591
  6. Step 6: Final answer
    x = 11,068,259,044,178.85

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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.