Home / 538,097,241,977-807,146,639,794.28-219,743,440,724.52

Finding the Fourth Proportional to 538,097,241,977, 807,146,639,794.28 and 219,743,440,724.52

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Solution

The fourth proportional to 538,097,241,977, 807,146,639,794.28 and 219,743,440,724.52 is: 329,615,478,321.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,097,241,977 : 807,146,639,794.28 = 219,743,440,724.52 : x
  2. Step 2: Convert to fraction form
    538,097,241,977/807,146,639,794.28 = 219,743,440,724.52/x
  3. Step 3: Cross multiply
    538,097,241,977x = 807,146,639,794.28 × 219,743,440,724.52
  4. Step 4: Simplify right side
    538,097,241,977x = 177,365,179,797,629,868,965,888
  5. Step 5: Solve for x
    x = 177,365,179,797,629,868,965,888/538,097,241,977
  6. Step 6: Final answer
    x = 329,615,478,321.32

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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.