Home / 66,054,311,241.43-99,040,917,397.43-25,670,009,453.69

Finding the Fourth Proportional to 66,054,311,241.43, 99,040,917,397.43 and 25,670,009,453.69

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Solution

The fourth proportional to 66,054,311,241.43, 99,040,917,397.43 and 25,670,009,453.69 is: 38,489,255,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,054,311,241.43 : 99,040,917,397.43 = 25,670,009,453.69 : x
  2. Step 2: Convert to fraction form
    66,054,311,241.43/99,040,917,397.43 = 25,670,009,453.69/x
  3. Step 3: Cross multiply
    66,054,311,241.43x = 99,040,917,397.43 × 25,670,009,453.69
  4. Step 4: Simplify right side
    66,054,311,241.43x = 2,542,381,285,893,535,170,560
  5. Step 5: Solve for x
    x = 2,542,381,285,893,535,170,560/66,054,311,241.43
  6. Step 6: Final answer
    x = 38,489,255,857.97

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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.