Home / 30,904,976,632.50-66,944,178,522

Finding the Third Proportional to 30,904,976,632.50 and 66,944,178,522

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Solution

The third proportional to 30,904,976,632.50 and 66,944,178,522 is: 145,009,753,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,904,976,632.50 : 66,944,178,522 = 66,944,178,522 : x
  2. Step 2: Convert to fraction form
    30,904,976,632.50/66,944,178,522 = 66,944,178,522/x
  3. Step 3: Cross multiply
    30,904,976,632.50x = 66,944,178,522 × 66,944,178,522
  4. Step 4: Simplify right side
    30,904,976,632.50x = 4,481,523,037,985,406,189,568
  5. Step 5: Solve for x
    x = 4,481,523,037,985,406,189,568/30,904,976,632.50
  6. Step 6: Final answer
    x = 145,009,753,324.73

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.