Home / 103,091,820,440.52-221,939,280,201.42

Finding the Third Proportional to 103,091,820,440.52 and 221,939,280,201.42

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Solution

The third proportional to 103,091,820,440.52 and 221,939,280,201.42 is: 477,797,791,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,091,820,440.52 : 221,939,280,201.42 = 221,939,280,201.42 : x
  2. Step 2: Convert to fraction form
    103,091,820,440.52/221,939,280,201.42 = 221,939,280,201.42/x
  3. Step 3: Cross multiply
    103,091,820,440.52x = 221,939,280,201.42 × 221,939,280,201.42
  4. Step 4: Simplify right side
    103,091,820,440.52x = 49,257,044,096,324,428,890,112
  5. Step 5: Solve for x
    x = 49,257,044,096,324,428,890,112/103,091,820,440.52
  6. Step 6: Final answer
    x = 477,797,791,190.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.