Home / 27,898,972,469.80-41,868,072,527.46-25,231,582,400.20

Finding the Fourth Proportional to 27,898,972,469.80, 41,868,072,527.46 and 25,231,582,400.20

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Solution

The fourth proportional to 27,898,972,469.80, 41,868,072,527.46 and 25,231,582,400.20 is: 37,865,112,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,898,972,469.80 : 41,868,072,527.46 = 25,231,582,400.20 : x
  2. Step 2: Convert to fraction form
    27,898,972,469.80/41,868,072,527.46 = 25,231,582,400.20/x
  3. Step 3: Cross multiply
    27,898,972,469.80x = 41,868,072,527.46 × 25,231,582,400.20
  4. Step 4: Simplify right side
    27,898,972,469.80x = 1,056,397,721,914,156,908,544
  5. Step 5: Solve for x
    x = 1,056,397,721,914,156,908,544/27,898,972,469.80
  6. Step 6: Final answer
    x = 37,865,112,167.04

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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.