Home / 1,347,052,915.30-2,022,279,984.15-725,762,956.90

Finding the Fourth Proportional to 1,347,052,915.30, 2,022,279,984.15 and 725,762,956.90

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Solution

The fourth proportional to 1,347,052,915.30, 2,022,279,984.15 and 725,762,956.90 is: 1,089,560,687.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,052,915.30 : 2,022,279,984.15 = 725,762,956.90 : x
  2. Step 2: Convert to fraction form
    1,347,052,915.30/2,022,279,984.15 = 725,762,956.90/x
  3. Step 3: Cross multiply
    1,347,052,915.30x = 2,022,279,984.15 × 725,762,956.90
  4. Step 4: Simplify right side
    1,347,052,915.30x = 1,467,695,900,976,389,120
  5. Step 5: Solve for x
    x = 1,467,695,900,976,389,120/1,347,052,915.30
  6. Step 6: Final answer
    x = 1,089,560,687.86

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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.