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Finding the Third Proportional to 4,126,527,687 and 9,063,722,937

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Solution

The third proportional to 4,126,527,687 and 9,063,722,937 is: 19,908,038,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,527,687 : 9,063,722,937 = 9,063,722,937 : x
  2. Step 2: Convert to fraction form
    4,126,527,687/9,063,722,937 = 9,063,722,937/x
  3. Step 3: Cross multiply
    4,126,527,687x = 9,063,722,937 × 9,063,722,937
  4. Step 4: Simplify right side
    4,126,527,687x = 82,151,073,478,699,909,120
  5. Step 5: Solve for x
    x = 82,151,073,478,699,909,120/4,126,527,687
  6. Step 6: Final answer
    x = 19,908,038,842.80

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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.