Home / 9,050,821,964.80-12,491,221,639.44-5,482,424,169.20

Finding the Fourth Proportional to 9,050,821,964.80, 12,491,221,639.44 and 5,482,424,169.20

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Solution

The fourth proportional to 9,050,821,964.80, 12,491,221,639.44 and 5,482,424,169.20 is: 7,566,403,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,821,964.80 : 12,491,221,639.44 = 5,482,424,169.20 : x
  2. Step 2: Convert to fraction form
    9,050,821,964.80/12,491,221,639.44 = 5,482,424,169.20/x
  3. Step 3: Cross multiply
    9,050,821,964.80x = 12,491,221,639.44 × 5,482,424,169.20
  4. Step 4: Simplify right side
    9,050,821,964.80x = 68,482,175,418,899,906,560
  5. Step 5: Solve for x
    x = 68,482,175,418,899,906,560/9,050,821,964.80
  6. Step 6: Final answer
    x = 7,566,403,989.08

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Double scale
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1.5x scale

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.