Home / 4,478,979,713.40-6,718,469,570.10-4,451,769,934.20

Finding the Fourth Proportional to 4,478,979,713.40, 6,718,469,570.10 and 4,451,769,934.20

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Solution

The fourth proportional to 4,478,979,713.40, 6,718,469,570.10 and 4,451,769,934.20 is: 6,677,654,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,979,713.40 : 6,718,469,570.10 = 4,451,769,934.20 : x
  2. Step 2: Convert to fraction form
    4,478,979,713.40/6,718,469,570.10 = 4,451,769,934.20/x
  3. Step 3: Cross multiply
    4,478,979,713.40x = 6,718,469,570.10 × 4,451,769,934.20
  4. Step 4: Simplify right side
    4,478,979,713.40x = 29,909,080,836,008,779,776
  5. Step 5: Solve for x
    x = 29,909,080,836,008,779,776/4,478,979,713.40
  6. Step 6: Final answer
    x = 6,677,654,901.30

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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.