Home / 883,062,021.20-1,324,593,031.80-269,566,530.80

Finding the Fourth Proportional to 883,062,021.20, 1,324,593,031.80 and 269,566,530.80

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Solution

The fourth proportional to 883,062,021.20, 1,324,593,031.80 and 269,566,530.80 is: 404,349,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,062,021.20 : 1,324,593,031.80 = 269,566,530.80 : x
  2. Step 2: Convert to fraction form
    883,062,021.20/1,324,593,031.80 = 269,566,530.80/x
  3. Step 3: Cross multiply
    883,062,021.20x = 1,324,593,031.80 × 269,566,530.80
  4. Step 4: Simplify right side
    883,062,021.20x = 357,065,948,304,180,096
  5. Step 5: Solve for x
    x = 357,065,948,304,180,096/883,062,021.20
  6. Step 6: Final answer
    x = 404,349,796.20

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Double scale
Find fourth proportional to 883,062,022.20, 1,324,593,033.30 and 269,566,531.80
Similar ratio
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1.5x scale

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.