Home / 801,686,479.24-1,105,934,202-695,691,125.38

Finding the Fourth Proportional to 801,686,479.24, 1,105,934,202 and 695,691,125.38

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Solution

The fourth proportional to 801,686,479.24, 1,105,934,202 and 695,691,125.38 is: 959,712,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,686,479.24 : 1,105,934,202 = 695,691,125.38 : x
  2. Step 2: Convert to fraction form
    801,686,479.24/1,105,934,202 = 695,691,125.38/x
  3. Step 3: Cross multiply
    801,686,479.24x = 1,105,934,202 × 695,691,125.38
  4. Step 4: Simplify right side
    801,686,479.24x = 769,388,609,585,612,288
  5. Step 5: Solve for x
    x = 769,388,609,585,612,288/801,686,479.24
  6. Step 6: Final answer
    x = 959,712,592.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.