Home / 4,213,565,576.70-6,320,348,365.05-3,955,285,250.70

Finding the Fourth Proportional to 4,213,565,576.70, 6,320,348,365.05 and 3,955,285,250.70

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Solution

The fourth proportional to 4,213,565,576.70, 6,320,348,365.05 and 3,955,285,250.70 is: 5,932,927,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,565,576.70 : 6,320,348,365.05 = 3,955,285,250.70 : x
  2. Step 2: Convert to fraction form
    4,213,565,576.70/6,320,348,365.05 = 3,955,285,250.70/x
  3. Step 3: Cross multiply
    4,213,565,576.70x = 6,320,348,365.05 × 3,955,285,250.70
  4. Step 4: Simplify right side
    4,213,565,576.70x = 24,998,780,667,568,123,904
  5. Step 5: Solve for x
    x = 24,998,780,667,568,123,904/4,213,565,576.70
  6. Step 6: Final answer
    x = 5,932,927,876.05

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Half scale
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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.