Home / 20,496,833,781,522-28,286,446,132,316-11,248,149,057,067

Finding the Fourth Proportional to 20,496,833,781,522, 28,286,446,132,316 and 11,248,149,057,067

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Solution

The fourth proportional to 20,496,833,781,522, 28,286,446,132,316 and 11,248,149,057,067 is: 15,522,893,232,310.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,496,833,781,522 : 28,286,446,132,316 = 11,248,149,057,067 : x
  2. Step 2: Convert to fraction form
    20,496,833,781,522/28,286,446,132,316 = 11,248,149,057,067/x
  3. Step 3: Cross multiply
    20,496,833,781,522x = 28,286,446,132,316 × 11,248,149,057,067
  4. Step 4: Simplify right side
    20,496,833,781,522x = 318,170,162,390,986,731,022,188,544
  5. Step 5: Solve for x
    x = 318,170,162,390,986,731,022,188,544/20,496,833,781,522
  6. Step 6: Final answer
    x = 15,522,893,232,310.78

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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.