Home / 3,060,722,308.40-4,591,083,462.60-990,653,325.20

Finding the Fourth Proportional to 3,060,722,308.40, 4,591,083,462.60 and 990,653,325.20

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Solution

The fourth proportional to 3,060,722,308.40, 4,591,083,462.60 and 990,653,325.20 is: 1,485,979,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,722,308.40 : 4,591,083,462.60 = 990,653,325.20 : x
  2. Step 2: Convert to fraction form
    3,060,722,308.40/4,591,083,462.60 = 990,653,325.20/x
  3. Step 3: Cross multiply
    3,060,722,308.40x = 4,591,083,462.60 × 990,653,325.20
  4. Step 4: Simplify right side
    3,060,722,308.40x = 4,548,172,098,495,420,416
  5. Step 5: Solve for x
    x = 4,548,172,098,495,420,416/3,060,722,308.40
  6. Step 6: Final answer
    x = 1,485,979,987.80

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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.