Home / 16,989,163,326.65-25,484,766,479.27-5,198,383,949.96

Finding the Fourth Proportional to 16,989,163,326.65, 25,484,766,479.27 and 5,198,383,949.96

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Solution

The fourth proportional to 16,989,163,326.65, 25,484,766,479.27 and 5,198,383,949.96 is: 7,797,888,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,989,163,326.65 : 25,484,766,479.27 = 5,198,383,949.96 : x
  2. Step 2: Convert to fraction form
    16,989,163,326.65/25,484,766,479.27 = 5,198,383,949.96/x
  3. Step 3: Cross multiply
    16,989,163,326.65x = 25,484,766,479.27 × 5,198,383,949.96
  4. Step 4: Simplify right side
    16,989,163,326.65x = 132,479,601,034,162,356,224
  5. Step 5: Solve for x
    x = 132,479,601,034,162,356,224/16,989,163,326.65
  6. Step 6: Final answer
    x = 7,797,888,482.62

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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.