Home / 5,432,508,092.70-8,148,762,139.05-1,942,853,910.30

Finding the Fourth Proportional to 5,432,508,092.70, 8,148,762,139.05 and 1,942,853,910.30

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Solution

The fourth proportional to 5,432,508,092.70, 8,148,762,139.05 and 1,942,853,910.30 is: 2,914,280,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,508,092.70 : 8,148,762,139.05 = 1,942,853,910.30 : x
  2. Step 2: Convert to fraction form
    5,432,508,092.70/8,148,762,139.05 = 1,942,853,910.30/x
  3. Step 3: Cross multiply
    5,432,508,092.70x = 8,148,762,139.05 × 1,942,853,910.30
  4. Step 4: Simplify right side
    5,432,508,092.70x = 15,831,854,385,957,883,904
  5. Step 5: Solve for x
    x = 15,831,854,385,957,883,904/5,432,508,092.70
  6. Step 6: Final answer
    x = 2,914,280,865.45

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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.