Home / 2,495,557,794.88-3,443,977,347.42-1,381,723,856.20

Finding the Fourth Proportional to 2,495,557,794.88, 3,443,977,347.42 and 1,381,723,856.20

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Solution

The fourth proportional to 2,495,557,794.88, 3,443,977,347.42 and 1,381,723,856.20 is: 1,906,838,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,557,794.88 : 3,443,977,347.42 = 1,381,723,856.20 : x
  2. Step 2: Convert to fraction form
    2,495,557,794.88/3,443,977,347.42 = 1,381,723,856.20/x
  3. Step 3: Cross multiply
    2,495,557,794.88x = 3,443,977,347.42 × 1,381,723,856.20
  4. Step 4: Simplify right side
    2,495,557,794.88x = 4,758,625,661,142,609,920
  5. Step 5: Solve for x
    x = 4,758,625,661,142,609,920/2,495,557,794.88
  6. Step 6: Final answer
    x = 1,906,838,491.54

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Double scale
Find fourth proportional to 2,495,557,795.88, 3,443,977,348.80 and 1,381,723,857.20
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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.