Home / 3,587,230,951.70-5,380,846,427.55-1,934,236,865.30

Finding the Fourth Proportional to 3,587,230,951.70, 5,380,846,427.55 and 1,934,236,865.30

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Solution

The fourth proportional to 3,587,230,951.70, 5,380,846,427.55 and 1,934,236,865.30 is: 2,901,355,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,230,951.70 : 5,380,846,427.55 = 1,934,236,865.30 : x
  2. Step 2: Convert to fraction form
    3,587,230,951.70/5,380,846,427.55 = 1,934,236,865.30/x
  3. Step 3: Cross multiply
    3,587,230,951.70x = 5,380,846,427.55 × 1,934,236,865.30
  4. Step 4: Simplify right side
    3,587,230,951.70x = 10,407,831,526,685,016,064
  5. Step 5: Solve for x
    x = 10,407,831,526,685,016,064/3,587,230,951.70
  6. Step 6: Final answer
    x = 2,901,355,297.95

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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.