Home / 80,519,840,439.75-120,081,502,102.50

Finding the Third Proportional to 80,519,840,439.75 and 120,081,502,102.50

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Solution

The third proportional to 80,519,840,439.75 and 120,081,502,102.50 is: 179,080,920,533.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,519,840,439.75 : 120,081,502,102.50 = 120,081,502,102.50 : x
  2. Step 2: Convert to fraction form
    80,519,840,439.75/120,081,502,102.50 = 120,081,502,102.50/x
  3. Step 3: Cross multiply
    80,519,840,439.75x = 120,081,502,102.50 × 120,081,502,102.50
  4. Step 4: Simplify right side
    80,519,840,439.75x = 14,419,567,147,192,711,905,280
  5. Step 5: Solve for x
    x = 14,419,567,147,192,711,905,280/80,519,840,439.75
  6. Step 6: Final answer
    x = 179,080,920,533.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.