Home / 1,467,054,221.20-2,200,581,331.80-1,321,935,398.80

Finding the Fourth Proportional to 1,467,054,221.20, 2,200,581,331.80 and 1,321,935,398.80

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Solution

The fourth proportional to 1,467,054,221.20, 2,200,581,331.80 and 1,321,935,398.80 is: 1,982,903,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,054,221.20 : 2,200,581,331.80 = 1,321,935,398.80 : x
  2. Step 2: Convert to fraction form
    1,467,054,221.20/2,200,581,331.80 = 1,321,935,398.80/x
  3. Step 3: Cross multiply
    1,467,054,221.20x = 2,200,581,331.80 × 1,321,935,398.80
  4. Step 4: Simplify right side
    1,467,054,221.20x = 2,909,026,360,444,868,096
  5. Step 5: Solve for x
    x = 2,909,026,360,444,868,096/1,467,054,221.20
  6. Step 6: Final answer
    x = 1,982,903,098.20

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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.