Home / 756,425,452.23-1,132,311,023.34-493,543,954.34

Finding the Fourth Proportional to 756,425,452.23, 1,132,311,023.34 and 493,543,954.34

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Solution

The fourth proportional to 756,425,452.23, 1,132,311,023.34 and 493,543,954.34 is: 738,797,535.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,425,452.23 : 1,132,311,023.34 = 493,543,954.34 : x
  2. Step 2: Convert to fraction form
    756,425,452.23/1,132,311,023.34 = 493,543,954.34/x
  3. Step 3: Cross multiply
    756,425,452.23x = 1,132,311,023.34 × 493,543,954.34
  4. Step 4: Simplify right side
    756,425,452.23x = 558,845,259,998,754,112
  5. Step 5: Solve for x
    x = 558,845,259,998,754,112/756,425,452.23
  6. Step 6: Final answer
    x = 738,797,535.63

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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.