Home / 5,200,929,025.40-7,801,393,538.10-2,996,936,910.20

Finding the Fourth Proportional to 5,200,929,025.40, 7,801,393,538.10 and 2,996,936,910.20

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Solution

The fourth proportional to 5,200,929,025.40, 7,801,393,538.10 and 2,996,936,910.20 is: 4,495,405,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,929,025.40 : 7,801,393,538.10 = 2,996,936,910.20 : x
  2. Step 2: Convert to fraction form
    5,200,929,025.40/7,801,393,538.10 = 2,996,936,910.20/x
  3. Step 3: Cross multiply
    5,200,929,025.40x = 7,801,393,538.10 × 2,996,936,910.20
  4. Step 4: Simplify right side
    5,200,929,025.40x = 23,380,284,245,327,659,008
  5. Step 5: Solve for x
    x = 23,380,284,245,327,659,008/5,200,929,025.40
  6. Step 6: Final answer
    x = 4,495,405,365.30

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Half scale
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Double scale
Find fourth proportional to 5,200,929,026.40, 7,801,393,539.60 and 2,996,936,911.20
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.