Home / 8,659,622,854,564.20-11,951,304,023,125-5,143,935,818,526.60

Finding the Fourth Proportional to 8,659,622,854,564.20, 11,951,304,023,125 and 5,143,935,818,526.60

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Solution

The fourth proportional to 8,659,622,854,564.20, 11,951,304,023,125 and 5,143,935,818,526.60 is: 7,099,239,987,137.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,659,622,854,564.20 : 11,951,304,023,125 = 5,143,935,818,526.60 : x
  2. Step 2: Convert to fraction form
    8,659,622,854,564.20/11,951,304,023,125 = 5,143,935,818,526.60/x
  3. Step 3: Cross multiply
    8,659,622,854,564.20x = 11,951,304,023,125 × 5,143,935,818,526.60
  4. Step 4: Simplify right side
    8,659,622,854,564.20x = 61,476,740,842,653,740,722,814,976
  5. Step 5: Solve for x
    x = 61,476,740,842,653,740,722,814,976/8,659,622,854,564.20
  6. Step 6: Final answer
    x = 7,099,239,987,137.71

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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.