Home / 1,960,024,143.87-2,940,609,923.47-632,025,475.11

Finding the Fourth Proportional to 1,960,024,143.87, 2,940,609,923.47 and 632,025,475.11

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Solution

The fourth proportional to 1,960,024,143.87, 2,940,609,923.47 and 632,025,475.11 is: 948,223,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,024,143.87 : 2,940,609,923.47 = 632,025,475.11 : x
  2. Step 2: Convert to fraction form
    1,960,024,143.87/2,940,609,923.47 = 632,025,475.11/x
  3. Step 3: Cross multiply
    1,960,024,143.87x = 2,940,609,923.47 × 632,025,475.11
  4. Step 4: Simplify right side
    1,960,024,143.87x = 1,858,540,383,983,280,128
  5. Step 5: Solve for x
    x = 1,858,540,383,983,280,128/1,960,024,143.87
  6. Step 6: Final answer
    x = 948,223,209.29

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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.