Home / 150,475,101,396.39-207,655,673,822.18-82,809,691,614.47

Finding the Fourth Proportional to 150,475,101,396.39, 207,655,673,822.18 and 82,809,691,614.47

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Solution

The fourth proportional to 150,475,101,396.39, 207,655,673,822.18 and 82,809,691,614.47 is: 114,277,393,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,475,101,396.39 : 207,655,673,822.18 = 82,809,691,614.47 : x
  2. Step 2: Convert to fraction form
    150,475,101,396.39/207,655,673,822.18 = 82,809,691,614.47/x
  3. Step 3: Cross multiply
    150,475,101,396.39x = 207,655,673,822.18 × 82,809,691,614.47
  4. Step 4: Simplify right side
    150,475,101,396.39x = 17,195,902,311,210,319,609,856
  5. Step 5: Solve for x
    x = 17,195,902,311,210,319,609,856/150,475,101,396.39
  6. Step 6: Final answer
    x = 114,277,393,081.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.