Home / 2,640,198,962,905.70-3,960,298,444,358.60-944,227,030,259.30

Finding the Fourth Proportional to 2,640,198,962,905.70, 3,960,298,444,358.60 and 944,227,030,259.30

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Solution

The fourth proportional to 2,640,198,962,905.70, 3,960,298,444,358.60 and 944,227,030,259.30 is: 1,416,340,545,388.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,962,905.70 : 3,960,298,444,358.60 = 944,227,030,259.30 : x
  2. Step 2: Convert to fraction form
    2,640,198,962,905.70/3,960,298,444,358.60 = 944,227,030,259.30/x
  3. Step 3: Cross multiply
    2,640,198,962,905.70x = 3,960,298,444,358.60 × 944,227,030,259.30
  4. Step 4: Simplify right side
    2,640,198,962,905.70x = 3,739,420,839,057,246,788,780,032
  5. Step 5: Solve for x
    x = 3,739,420,839,057,246,788,780,032/2,640,198,962,905.70
  6. Step 6: Final answer
    x = 1,416,340,545,388.97

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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.