Home / 16,989,163,327.65-25,484,766,480.77-5,198,383,950.96

Finding the Fourth Proportional to 16,989,163,327.65, 25,484,766,480.77 and 5,198,383,950.96

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Solution

The fourth proportional to 16,989,163,327.65, 25,484,766,480.77 and 5,198,383,950.96 is: 7,797,888,484.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,989,163,327.65 : 25,484,766,480.77 = 5,198,383,950.96 : x
  2. Step 2: Convert to fraction form
    16,989,163,327.65/25,484,766,480.77 = 5,198,383,950.96/x
  3. Step 3: Cross multiply
    16,989,163,327.65x = 25,484,766,480.77 × 5,198,383,950.96
  4. Step 4: Simplify right side
    16,989,163,327.65x = 132,479,601,067,598,135,296
  5. Step 5: Solve for x
    x = 132,479,601,067,598,135,296/16,989,163,327.65
  6. Step 6: Final answer
    x = 7,797,888,484.12

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1.5x scale

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.