Home / 2,640,198,962,133.70-3,960,298,443,200.50-944,227,029,487.30

Finding the Fourth Proportional to 2,640,198,962,133.70, 3,960,298,443,200.50 and 944,227,029,487.30

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Solution

The fourth proportional to 2,640,198,962,133.70, 3,960,298,443,200.50 and 944,227,029,487.30 is: 1,416,340,544,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,962,133.70 : 3,960,298,443,200.50 = 944,227,029,487.30 : x
  2. Step 2: Convert to fraction form
    2,640,198,962,133.70/3,960,298,443,200.50 = 944,227,029,487.30/x
  3. Step 3: Cross multiply
    2,640,198,962,133.70x = 3,960,298,443,200.50 × 944,227,029,487.30
  4. Step 4: Simplify right side
    2,640,198,962,133.70x = 3,739,420,834,906,386,919,849,984
  5. Step 5: Solve for x
    x = 3,739,420,834,906,386,919,849,984/2,640,198,962,133.70
  6. Step 6: Final answer
    x = 1,416,340,544,230.93

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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.