Home / 53,283,651,223.12-79,925,613,091.96-13,489,430,324.56

Finding the Fourth Proportional to 53,283,651,223.12, 79,925,613,091.96 and 13,489,430,324.56

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Solution

The fourth proportional to 53,283,651,223.12, 79,925,613,091.96 and 13,489,430,324.56 is: 20,234,179,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,283,651,223.12 : 79,925,613,091.96 = 13,489,430,324.56 : x
  2. Step 2: Convert to fraction form
    53,283,651,223.12/79,925,613,091.96 = 13,489,430,324.56/x
  3. Step 3: Cross multiply
    53,283,651,223.12x = 79,925,613,091.96 × 13,489,430,324.56
  4. Step 4: Simplify right side
    53,283,651,223.12x = 1,078,150,988,951,734,976,512
  5. Step 5: Solve for x
    x = 1,078,150,988,951,734,976,512/53,283,651,223.12
  6. Step 6: Final answer
    x = 20,234,179,982.09

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1.5x scale

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.