Home / 2,136,580,373.38-2,948,498,227.30-1,183,977,023.21

Finding the Fourth Proportional to 2,136,580,373.38, 2,948,498,227.30 and 1,183,977,023.21

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Solution

The fourth proportional to 2,136,580,373.38, 2,948,498,227.30 and 1,183,977,023.21 is: 1,633,897,885.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,580,373.38 : 2,948,498,227.30 = 1,183,977,023.21 : x
  2. Step 2: Convert to fraction form
    2,136,580,373.38/2,948,498,227.30 = 1,183,977,023.21/x
  3. Step 3: Cross multiply
    2,136,580,373.38x = 2,948,498,227.30 × 1,183,977,023.21
  4. Step 4: Simplify right side
    2,136,580,373.38x = 3,490,954,154,080,913,408
  5. Step 5: Solve for x
    x = 3,490,954,154,080,913,408/2,136,580,373.38
  6. Step 6: Final answer
    x = 1,633,897,885.42

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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.