Home / 9,467,422,932.35-13,065,196,496.07-5,181,008,695.46

Finding the Fourth Proportional to 9,467,422,932.35, 13,065,196,496.07 and 5,181,008,695.46

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Solution

The fourth proportional to 9,467,422,932.35, 13,065,196,496.07 and 5,181,008,695.46 is: 7,149,875,645.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,422,932.35 : 13,065,196,496.07 = 5,181,008,695.46 : x
  2. Step 2: Convert to fraction form
    9,467,422,932.35/13,065,196,496.07 = 5,181,008,695.46/x
  3. Step 3: Cross multiply
    9,467,422,932.35x = 13,065,196,496.07 × 5,181,008,695.46
  4. Step 4: Simplify right side
    9,467,422,932.35x = 67,690,896,654,110,408,704
  5. Step 5: Solve for x
    x = 67,690,896,654,110,408,704/9,467,422,932.35
  6. Step 6: Final answer
    x = 7,149,875,645.97

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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.