Home / 50,556,126,476.21-69,741,003,806.15-31,259,418,013.73

Finding the Fourth Proportional to 50,556,126,476.21, 69,741,003,806.15 and 31,259,418,013.73

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Solution

The fourth proportional to 50,556,126,476.21, 69,741,003,806.15 and 31,259,418,013.73 is: 43,121,642,076.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,556,126,476.21 : 69,741,003,806.15 = 31,259,418,013.73 : x
  2. Step 2: Convert to fraction form
    50,556,126,476.21/69,741,003,806.15 = 31,259,418,013.73/x
  3. Step 3: Cross multiply
    50,556,126,476.21x = 69,741,003,806.15 × 31,259,418,013.73
  4. Step 4: Simplify right side
    50,556,126,476.21x = 2,180,063,190,673,491,230,720
  5. Step 5: Solve for x
    x = 2,180,063,190,673,491,230,720/50,556,126,476.21
  6. Step 6: Final answer
    x = 43,121,642,076.35

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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.