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Finding the Third Proportional to 21,887,266,851 and 44,383,572,621

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Solution

The third proportional to 21,887,266,851 and 44,383,572,621 is: 90,002,170,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,887,266,851 : 44,383,572,621 = 44,383,572,621 : x
  2. Step 2: Convert to fraction form
    21,887,266,851/44,383,572,621 = 44,383,572,621/x
  3. Step 3: Cross multiply
    21,887,266,851x = 44,383,572,621 × 44,383,572,621
  4. Step 4: Simplify right side
    21,887,266,851x = 1,969,901,518,603,580,866,560
  5. Step 5: Solve for x
    x = 1,969,901,518,603,580,866,560/21,887,266,851
  6. Step 6: Final answer
    x = 90,002,170,303.58

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.