Home / 701,247,857,227.43-1,052,030,395,562.20-378,543,744,254.49

Finding the Fourth Proportional to 701,247,857,227.43, 1,052,030,395,562.20 and 378,543,744,254.49

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Solution

The fourth proportional to 701,247,857,227.43, 1,052,030,395,562.20 and 378,543,744,254.49 is: 567,901,236,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,247,857,227.43 : 1,052,030,395,562.20 = 378,543,744,254.49 : x
  2. Step 2: Convert to fraction form
    701,247,857,227.43/1,052,030,395,562.20 = 378,543,744,254.49/x
  3. Step 3: Cross multiply
    701,247,857,227.43x = 1,052,030,395,562.20 × 378,543,744,254.49
  4. Step 4: Simplify right side
    701,247,857,227.43x = 398,239,525,005,647,375,499,264
  5. Step 5: Solve for x
    x = 398,239,525,005,647,375,499,264/701,247,857,227.43
  6. Step 6: Final answer
    x = 567,901,236,205.12

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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.