Home / 701,154,659,205.40-1,052,412,090,720-338,375,627,414.48

Finding the Fourth Proportional to 701,154,659,205.40, 1,052,412,090,720 and 338,375,627,414.48

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Solution

The fourth proportional to 701,154,659,205.40, 1,052,412,090,720 and 338,375,627,414.48 is: 507,891,656,741.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,154,659,205.40 : 1,052,412,090,720 = 338,375,627,414.48 : x
  2. Step 2: Convert to fraction form
    701,154,659,205.40/1,052,412,090,720 = 338,375,627,414.48/x
  3. Step 3: Cross multiply
    701,154,659,205.40x = 1,052,412,090,720 × 338,375,627,414.48
  4. Step 4: Simplify right side
    701,154,659,205.40x = 356,110,601,495,964,612,034,560
  5. Step 5: Solve for x
    x = 356,110,601,495,964,612,034,560/701,154,659,205.40
  6. Step 6: Final answer
    x = 507,891,656,741.66

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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.