Home / 863,589,143.67-1,295,387,492.19-273,382,265.18

Finding the Fourth Proportional to 863,589,143.67, 1,295,387,492.19 and 273,382,265.18

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Solution

The fourth proportional to 863,589,143.67, 1,295,387,492.19 and 273,382,265.18 is: 410,074,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,589,143.67 : 1,295,387,492.19 = 273,382,265.18 : x
  2. Step 2: Convert to fraction form
    863,589,143.67/1,295,387,492.19 = 273,382,265.18/x
  3. Step 3: Cross multiply
    863,589,143.67x = 1,295,387,492.19 × 273,382,265.18
  4. Step 4: Simplify right side
    863,589,143.67x = 354,135,966,900,741,760
  5. Step 5: Solve for x
    x = 354,135,966,900,741,760/863,589,143.67
  6. Step 6: Final answer
    x = 410,074,593.34

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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.