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Finding the Third Proportional to 4,126,582,612 and 9,063,841,290

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Solution

The third proportional to 4,126,582,612 and 9,063,841,290 is: 19,908,293,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,582,612 : 9,063,841,290 = 9,063,841,290 : x
  2. Step 2: Convert to fraction form
    4,126,582,612/9,063,841,290 = 9,063,841,290/x
  3. Step 3: Cross multiply
    4,126,582,612x = 9,063,841,290 × 9,063,841,290
  4. Step 4: Simplify right side
    4,126,582,612x = 82,153,218,930,308,857,856
  5. Step 5: Solve for x
    x = 82,153,218,930,308,857,856/4,126,582,612
  6. Step 6: Final answer
    x = 19,908,293,775.92

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.