Home / 1,327,995,906.30-1,992,683,245.59-541,626,472.17

Finding the Fourth Proportional to 1,327,995,906.30, 1,992,683,245.59 and 541,626,472.17

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Solution

The fourth proportional to 1,327,995,906.30, 1,992,683,245.59 and 541,626,472.17 is: 812,720,876.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,995,906.30 : 1,992,683,245.59 = 541,626,472.17 : x
  2. Step 2: Convert to fraction form
    1,327,995,906.30/1,992,683,245.59 = 541,626,472.17/x
  3. Step 3: Cross multiply
    1,327,995,906.30x = 1,992,683,245.59 × 541,626,472.17
  4. Step 4: Simplify right side
    1,327,995,906.30x = 1,079,289,996,461,177,216
  5. Step 5: Solve for x
    x = 1,079,289,996,461,177,216/1,327,995,906.30
  6. Step 6: Final answer
    x = 812,720,876.13

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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.