Home / 1,417,936,481.46-2,127,220,933.20-435,462,171.80

Finding the Fourth Proportional to 1,417,936,481.46, 2,127,220,933.20 and 435,462,171.80

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Solution

The fourth proportional to 1,417,936,481.46, 2,127,220,933.20 and 435,462,171.80 is: 653,290,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,936,481.46 : 2,127,220,933.20 = 435,462,171.80 : x
  2. Step 2: Convert to fraction form
    1,417,936,481.46/2,127,220,933.20 = 435,462,171.80/x
  3. Step 3: Cross multiply
    1,417,936,481.46x = 2,127,220,933.20 × 435,462,171.80
  4. Step 4: Simplify right side
    1,417,936,481.46x = 926,324,247,469,694,720
  5. Step 5: Solve for x
    x = 926,324,247,469,694,720/1,417,936,481.46
  6. Step 6: Final answer
    x = 653,290,369.20

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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.