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Finding the Fourth Proportional to 5,979,553,653.30, 8,969,330,479.95 and 5,979,553,653.30

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Solution

The fourth proportional to 5,979,553,653.30, 8,969,330,479.95 and 5,979,553,653.30 is: 8,969,330,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,553,653.30 : 8,969,330,479.95 = 5,979,553,653.30 : x
  2. Step 2: Convert to fraction form
    5,979,553,653.30/8,969,330,479.95 = 5,979,553,653.30/x
  3. Step 3: Cross multiply
    5,979,553,653.30x = 8,969,330,479.95 × 5,979,553,653.30
  4. Step 4: Simplify right side
    5,979,553,653.30x = 53,632,592,839,040,073,728
  5. Step 5: Solve for x
    x = 53,632,592,839,040,073,728/5,979,553,653.30
  6. Step 6: Final answer
    x = 8,969,330,479.95

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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.