Home / 31,057,632,414.60-46,586,448,621.90-25,543,117,163.40

Finding the Fourth Proportional to 31,057,632,414.60, 46,586,448,621.90 and 25,543,117,163.40

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Solution

The fourth proportional to 31,057,632,414.60, 46,586,448,621.90 and 25,543,117,163.40 is: 38,314,675,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057,632,414.60 : 46,586,448,621.90 = 25,543,117,163.40 : x
  2. Step 2: Convert to fraction form
    31,057,632,414.60/46,586,448,621.90 = 25,543,117,163.40/x
  3. Step 3: Cross multiply
    31,057,632,414.60x = 46,586,448,621.90 × 25,543,117,163.40
  4. Step 4: Simplify right side
    31,057,632,414.60x = 1,189,963,115,375,906,258,944
  5. Step 5: Solve for x
    x = 1,189,963,115,375,906,258,944/31,057,632,414.60
  6. Step 6: Final answer
    x = 38,314,675,745.10

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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.