Home / 883,062,021.70-1,324,593,032.55-269,566,531.30

Finding the Fourth Proportional to 883,062,021.70, 1,324,593,032.55 and 269,566,531.30

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Solution

The fourth proportional to 883,062,021.70, 1,324,593,032.55 and 269,566,531.30 is: 404,349,796.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,062,021.70 : 1,324,593,032.55 = 269,566,531.30 : x
  2. Step 2: Convert to fraction form
    883,062,021.70/1,324,593,032.55 = 269,566,531.30/x
  3. Step 3: Cross multiply
    883,062,021.70x = 1,324,593,032.55 × 269,566,531.30
  4. Step 4: Simplify right side
    883,062,021.70x = 357,065,949,168,651,520
  5. Step 5: Solve for x
    x = 357,065,949,168,651,520/883,062,021.70
  6. Step 6: Final answer
    x = 404,349,796.95

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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.