Home / 2,495,557,793.88-3,443,977,346.04-1,381,723,855.20

Finding the Fourth Proportional to 2,495,557,793.88, 3,443,977,346.04 and 1,381,723,855.20

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Solution

The fourth proportional to 2,495,557,793.88, 3,443,977,346.04 and 1,381,723,855.20 is: 1,906,838,490.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,557,793.88 : 3,443,977,346.04 = 1,381,723,855.20 : x
  2. Step 2: Convert to fraction form
    2,495,557,793.88/3,443,977,346.04 = 1,381,723,855.20/x
  3. Step 3: Cross multiply
    2,495,557,793.88x = 3,443,977,346.04 × 1,381,723,855.20
  4. Step 4: Simplify right side
    2,495,557,793.88x = 4,758,625,655,791,853,568
  5. Step 5: Solve for x
    x = 4,758,625,655,791,853,568/2,495,557,793.88
  6. Step 6: Final answer
    x = 1,906,838,490.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.