Home / 5,392,985,372.82-8,089,478,059.22-1,515,591,836.82

Finding the Fourth Proportional to 5,392,985,372.82, 8,089,478,059.22 and 1,515,591,836.82

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Solution

The fourth proportional to 5,392,985,372.82, 8,089,478,059.22 and 1,515,591,836.82 is: 2,273,387,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,985,372.82 : 8,089,478,059.22 = 1,515,591,836.82 : x
  2. Step 2: Convert to fraction form
    5,392,985,372.82/8,089,478,059.22 = 1,515,591,836.82/x
  3. Step 3: Cross multiply
    5,392,985,372.82x = 8,089,478,059.22 × 1,515,591,836.82
  4. Step 4: Simplify right side
    5,392,985,372.82x = 12,260,346,910,680,750,080
  5. Step 5: Solve for x
    x = 12,260,346,910,680,750,080/5,392,985,372.82
  6. Step 6: Final answer
    x = 2,273,387,755.23

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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.