Home / 16,994,550,691.20-25,491,826,036.80-9,647,910,307.20

Finding the Fourth Proportional to 16,994,550,691.20, 25,491,826,036.80 and 9,647,910,307.20

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Solution

The fourth proportional to 16,994,550,691.20, 25,491,826,036.80 and 9,647,910,307.20 is: 14,471,865,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,550,691.20 : 25,491,826,036.80 = 9,647,910,307.20 : x
  2. Step 2: Convert to fraction form
    16,994,550,691.20/25,491,826,036.80 = 9,647,910,307.20/x
  3. Step 3: Cross multiply
    16,994,550,691.20x = 25,491,826,036.80 × 9,647,910,307.20
  4. Step 4: Simplify right side
    16,994,550,691.20x = 245,942,851,169,792,065,536
  5. Step 5: Solve for x
    x = 245,942,851,169,792,065,536/16,994,550,691.20
  6. Step 6: Final answer
    x = 14,471,865,460.80

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Double scale
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Similar ratio
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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.