Home / 2,640,198,962,099.70-3,960,298,443,149.50-944,227,029,453.30

Finding the Fourth Proportional to 2,640,198,962,099.70, 3,960,298,443,149.50 and 944,227,029,453.30

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Solution

The fourth proportional to 2,640,198,962,099.70, 3,960,298,443,149.50 and 944,227,029,453.30 is: 1,416,340,544,179.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,962,099.70 : 3,960,298,443,149.50 = 944,227,029,453.30 : x
  2. Step 2: Convert to fraction form
    2,640,198,962,099.70/3,960,298,443,149.50 = 944,227,029,453.30/x
  3. Step 3: Cross multiply
    2,640,198,962,099.70x = 3,960,298,443,149.50 × 944,227,029,453.30
  4. Step 4: Simplify right side
    2,640,198,962,099.70x = 3,739,420,834,723,581,300,572,160
  5. Step 5: Solve for x
    x = 3,739,420,834,723,581,300,572,160/2,640,198,962,099.70
  6. Step 6: Final answer
    x = 1,416,340,544,179.93

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Double scale
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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.