Home / 1,206,747,760.52-1,809,144,821.75-377,274,440.16

Finding the Fourth Proportional to 1,206,747,760.52, 1,809,144,821.75 and 377,274,440.16

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Solution

The fourth proportional to 1,206,747,760.52, 1,809,144,821.75 and 377,274,440.16 is: 565,606,270.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,747,760.52 : 1,809,144,821.75 = 377,274,440.16 : x
  2. Step 2: Convert to fraction form
    1,206,747,760.52/1,809,144,821.75 = 377,274,440.16/x
  3. Step 3: Cross multiply
    1,206,747,760.52x = 1,809,144,821.75 × 377,274,440.16
  4. Step 4: Simplify right side
    1,206,747,760.52x = 682,544,099,792,207,872
  5. Step 5: Solve for x
    x = 682,544,099,792,207,872/1,206,747,760.52
  6. Step 6: Final answer
    x = 565,606,270.11

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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.