Home / 39,422,359,912.14-54,402,147,523.77-22,274,845,029.13

Finding the Fourth Proportional to 39,422,359,912.14, 54,402,147,523.77 and 22,274,845,029.13

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Solution

The fourth proportional to 39,422,359,912.14, 54,402,147,523.77 and 22,274,845,029.13 is: 30,738,885,445.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,422,359,912.14 : 54,402,147,523.77 = 22,274,845,029.13 : x
  2. Step 2: Convert to fraction form
    39,422,359,912.14/54,402,147,523.77 = 22,274,845,029.13/x
  3. Step 3: Cross multiply
    39,422,359,912.14x = 54,402,147,523.77 × 22,274,845,029.13
  4. Step 4: Simplify right side
    39,422,359,912.14x = 1,211,799,405,343,845,122,048
  5. Step 5: Solve for x
    x = 1,211,799,405,343,845,122,048/39,422,359,912.14
  6. Step 6: Final answer
    x = 30,738,885,445.84

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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.