Home / 2,265,687,136.28-3,126,233,188.22-1,262,079,728.08

Finding the Fourth Proportional to 2,265,687,136.28, 3,126,233,188.22 and 1,262,079,728.08

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Solution

The fourth proportional to 2,265,687,136.28, 3,126,233,188.22 and 1,262,079,728.08 is: 1,741,438,819.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,687,136.28 : 3,126,233,188.22 = 1,262,079,728.08 : x
  2. Step 2: Convert to fraction form
    2,265,687,136.28/3,126,233,188.22 = 1,262,079,728.08/x
  3. Step 3: Cross multiply
    2,265,687,136.28x = 3,126,233,188.22 × 1,262,079,728.08
  4. Step 4: Simplify right side
    2,265,687,136.28x = 3,945,555,532,089,243,648
  5. Step 5: Solve for x
    x = 3,945,555,532,089,243,648/2,265,687,136.28
  6. Step 6: Final answer
    x = 1,741,438,819.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.