Home / 1,063,127,620.70-1,594,691,431.05-652,853,419.10

Finding the Fourth Proportional to 1,063,127,620.70, 1,594,691,431.05 and 652,853,419.10

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Solution

The fourth proportional to 1,063,127,620.70, 1,594,691,431.05 and 652,853,419.10 is: 979,280,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,127,620.70 : 1,594,691,431.05 = 652,853,419.10 : x
  2. Step 2: Convert to fraction form
    1,063,127,620.70/1,594,691,431.05 = 652,853,419.10/x
  3. Step 3: Cross multiply
    1,063,127,620.70x = 1,594,691,431.05 × 652,853,419.10
  4. Step 4: Simplify right side
    1,063,127,620.70x = 1,041,099,753,170,464,384
  5. Step 5: Solve for x
    x = 1,041,099,753,170,464,384/1,063,127,620.70
  6. Step 6: Final answer
    x = 979,280,128.65

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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.