Home / 62,321,040,462,028-85,967,304,224,512-38,868,753,416,638

Finding the Fourth Proportional to 62,321,040,462,028, 85,967,304,224,512 and 38,868,753,416,638

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Solution

The fourth proportional to 62,321,040,462,028, 85,967,304,224,512 and 38,868,753,416,638 is: 53,616,594,412,148.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,321,040,462,028 : 85,967,304,224,512 = 38,868,753,416,638 : x
  2. Step 2: Convert to fraction form
    62,321,040,462,028/85,967,304,224,512 = 38,868,753,416,638/x
  3. Step 3: Cross multiply
    62,321,040,462,028x = 85,967,304,224,512 × 38,868,753,416,638
  4. Step 4: Simplify right side
    62,321,040,462,028x = 3,341,441,949,795,659,295,049,646,080
  5. Step 5: Solve for x
    x = 3,341,441,949,795,659,295,049,646,080/62,321,040,462,028
  6. Step 6: Final answer
    x = 53,616,594,412,148.63

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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.