Home / 41,940,131,174.01-57,877,378,806.69-22,649,589,256.21

Finding the Fourth Proportional to 41,940,131,174.01, 57,877,378,806.69 and 22,649,589,256.21

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Solution

The fourth proportional to 41,940,131,174.01, 57,877,378,806.69 and 22,649,589,256.21 is: 31,256,431,978.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,940,131,174.01 : 57,877,378,806.69 = 22,649,589,256.21 : x
  2. Step 2: Convert to fraction form
    41,940,131,174.01/57,877,378,806.69 = 22,649,589,256.21/x
  3. Step 3: Cross multiply
    41,940,131,174.01x = 57,877,378,806.69 × 22,649,589,256.21
  4. Step 4: Simplify right side
    41,940,131,174.01x = 1,310,898,857,197,720,305,664
  5. Step 5: Solve for x
    x = 1,310,898,857,197,720,305,664/41,940,131,174.01
  6. Step 6: Final answer
    x = 31,256,431,978.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.