Home / 16,382,289,326.64-22,607,398,321.56-8,863,745,493.84

Finding the Fourth Proportional to 16,382,289,326.64, 22,607,398,321.56 and 8,863,745,493.84

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Solution

The fourth proportional to 16,382,289,326.64, 22,607,398,321.56 and 8,863,745,493.84 is: 12,231,881,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,382,289,326.64 : 22,607,398,321.56 = 8,863,745,493.84 : x
  2. Step 2: Convert to fraction form
    16,382,289,326.64/22,607,398,321.56 = 8,863,745,493.84/x
  3. Step 3: Cross multiply
    16,382,289,326.64x = 22,607,398,321.56 × 8,863,745,493.84
  4. Step 4: Simplify right side
    16,382,289,326.64x = 200,386,225,000,173,436,928
  5. Step 5: Solve for x
    x = 200,386,225,000,173,436,928/16,382,289,326.64
  6. Step 6: Final answer
    x = 12,231,881,698.87

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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.