Home / 1,347,052,908.30-2,022,279,973.65-725,762,949.90

Finding the Fourth Proportional to 1,347,052,908.30, 2,022,279,973.65 and 725,762,949.90

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Solution

The fourth proportional to 1,347,052,908.30, 2,022,279,973.65 and 725,762,949.90 is: 1,089,560,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,052,908.30 : 2,022,279,973.65 = 725,762,949.90 : x
  2. Step 2: Convert to fraction form
    1,347,052,908.30/2,022,279,973.65 = 725,762,949.90/x
  3. Step 3: Cross multiply
    1,347,052,908.30x = 2,022,279,973.65 × 725,762,949.90
  4. Step 4: Simplify right side
    1,347,052,908.30x = 1,467,695,879,199,918,336
  5. Step 5: Solve for x
    x = 1,467,695,879,199,918,336/1,347,052,908.30
  6. Step 6: Final answer
    x = 1,089,560,677.35

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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.