Home / 81,455,265,544.50-175,359,431,292.75

Finding the Third Proportional to 81,455,265,544.50 and 175,359,431,292.75

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Solution

The third proportional to 81,455,265,544.50 and 175,359,431,292.75 is: 377,519,242,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,455,265,544.50 : 175,359,431,292.75 = 175,359,431,292.75 : x
  2. Step 2: Convert to fraction form
    81,455,265,544.50/175,359,431,292.75 = 175,359,431,292.75/x
  3. Step 3: Cross multiply
    81,455,265,544.50x = 175,359,431,292.75 × 175,359,431,292.75
  4. Step 4: Simplify right side
    81,455,265,544.50x = 30,750,930,143,316,707,115,008
  5. Step 5: Solve for x
    x = 30,750,930,143,316,707,115,008/81,455,265,544.50
  6. Step 6: Final answer
    x = 377,519,242,467.11

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1.5x scale

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.