Home / 81,455,265,533.25-175,359,431,270.25

Finding the Third Proportional to 81,455,265,533.25 and 175,359,431,270.25

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Solution

The third proportional to 81,455,265,533.25 and 175,359,431,270.25 is: 377,519,242,422.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,455,265,533.25 : 175,359,431,270.25 = 175,359,431,270.25 : x
  2. Step 2: Convert to fraction form
    81,455,265,533.25/175,359,431,270.25 = 175,359,431,270.25/x
  3. Step 3: Cross multiply
    81,455,265,533.25x = 175,359,431,270.25 × 175,359,431,270.25
  4. Step 4: Simplify right side
    81,455,265,533.25x = 30,750,930,135,425,535,180,800
  5. Step 5: Solve for x
    x = 30,750,930,135,425,535,180,800/81,455,265,533.25
  6. Step 6: Final answer
    x = 377,519,242,422.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.