Home / 11,013,657,865.20-16,520,466,151.08-3,451,021,550.76

Finding the Fourth Proportional to 11,013,657,865.20, 16,520,466,151.08 and 3,451,021,550.76

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Solution

The fourth proportional to 11,013,657,865.20, 16,520,466,151.08 and 3,451,021,550.76 is: 5,176,525,856.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013,657,865.20 : 16,520,466,151.08 = 3,451,021,550.76 : x
  2. Step 2: Convert to fraction form
    11,013,657,865.20/16,520,466,151.08 = 3,451,021,550.76/x
  3. Step 3: Cross multiply
    11,013,657,865.20x = 16,520,466,151.08 × 3,451,021,550.76
  4. Step 4: Simplify right side
    11,013,657,865.20x = 57,012,484,715,978,194,944
  5. Step 5: Solve for x
    x = 57,012,484,715,978,194,944/11,013,657,865.20
  6. Step 6: Final answer
    x = 5,176,525,856.69

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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.