Home / 179,943,856,496.80-248,324,538,019.62-102,791,909,331.52

Finding the Fourth Proportional to 179,943,856,496.80, 248,324,538,019.62 and 102,791,909,331.52

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Solution

The fourth proportional to 179,943,856,496.80, 248,324,538,019.62 and 102,791,909,331.52 is: 141,853,986,536.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,943,856,496.80 : 248,324,538,019.62 = 102,791,909,331.52 : x
  2. Step 2: Convert to fraction form
    179,943,856,496.80/248,324,538,019.62 = 102,791,909,331.52/x
  3. Step 3: Cross multiply
    179,943,856,496.80x = 248,324,538,019.62 × 102,791,909,331.52
  4. Step 4: Simplify right side
    179,943,856,496.80x = 25,525,753,396,904,369,061,888
  5. Step 5: Solve for x
    x = 25,525,753,396,904,369,061,888/179,943,856,496.80
  6. Step 6: Final answer
    x = 141,853,986,536.95

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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.