Home / 1,062,885,125.20-1,594,327,687.80-830,432,831.80

Finding the Fourth Proportional to 1,062,885,125.20, 1,594,327,687.80 and 830,432,831.80

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Solution

The fourth proportional to 1,062,885,125.20, 1,594,327,687.80 and 830,432,831.80 is: 1,245,649,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,125.20 : 1,594,327,687.80 = 830,432,831.80 : x
  2. Step 2: Convert to fraction form
    1,062,885,125.20/1,594,327,687.80 = 830,432,831.80/x
  3. Step 3: Cross multiply
    1,062,885,125.20x = 1,594,327,687.80 × 830,432,831.80
  4. Step 4: Simplify right side
    1,062,885,125.20x = 1,323,982,056,596,900,096
  5. Step 5: Solve for x
    x = 1,323,982,056,596,900,096/1,062,885,125.20
  6. Step 6: Final answer
    x = 1,245,649,247.70

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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.