Home / 1,207,187,374,515.50-1,665,923,756,036-658,490,636,872.30

Finding the Fourth Proportional to 1,207,187,374,515.50, 1,665,923,756,036 and 658,490,636,872.30

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Solution

The fourth proportional to 1,207,187,374,515.50, 1,665,923,756,036 and 658,490,636,872.30 is: 908,719,904,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,187,374,515.50 : 1,665,923,756,036 = 658,490,636,872.30 : x
  2. Step 2: Convert to fraction form
    1,207,187,374,515.50/1,665,923,756,036 = 658,490,636,872.30/x
  3. Step 3: Cross multiply
    1,207,187,374,515.50x = 1,665,923,756,036 × 658,490,636,872.30
  4. Step 4: Simplify right side
    1,207,187,374,515.50x = 1,096,995,195,092,839,847,428,096
  5. Step 5: Solve for x
    x = 1,096,995,195,092,839,847,428,096/1,207,187,374,515.50
  6. Step 6: Final answer
    x = 908,719,904,010.85

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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.