Home / 138,597,865,162.32-207,538,752,262.50-95,655,497,326.32

Finding the Fourth Proportional to 138,597,865,162.32, 207,538,752,262.50 and 95,655,497,326.32

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Solution

The fourth proportional to 138,597,865,162.32, 207,538,752,262.50 and 95,655,497,326.32 is: 143,236,135,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,597,865,162.32 : 207,538,752,262.50 = 95,655,497,326.32 : x
  2. Step 2: Convert to fraction form
    138,597,865,162.32/207,538,752,262.50 = 95,655,497,326.32/x
  3. Step 3: Cross multiply
    138,597,865,162.32x = 207,538,752,262.50 × 95,655,497,326.32
  4. Step 4: Simplify right side
    138,597,865,162.32x = 19,852,222,562,153,357,377,536
  5. Step 5: Solve for x
    x = 19,852,222,562,153,357,377,536/138,597,865,162.32
  6. Step 6: Final answer
    x = 143,236,135,267.33

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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.