Home / 1,063,993,175.18-1,468,555,382.68-624,101,744.78

Finding the Fourth Proportional to 1,063,993,175.18, 1,468,555,382.68 and 624,101,744.78

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Solution

The fourth proportional to 1,063,993,175.18, 1,468,555,382.68 and 624,101,744.78 is: 861,403,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,993,175.18 : 1,468,555,382.68 = 624,101,744.78 : x
  2. Step 2: Convert to fraction form
    1,063,993,175.18/1,468,555,382.68 = 624,101,744.78/x
  3. Step 3: Cross multiply
    1,063,993,175.18x = 1,468,555,382.68 × 624,101,744.78
  4. Step 4: Simplify right side
    1,063,993,175.18x = 916,527,976,636,648,576
  5. Step 5: Solve for x
    x = 916,527,976,636,648,576/1,063,993,175.18
  6. Step 6: Final answer
    x = 861,403,999.59

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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.