Home / 1,109,420,654-2,440,721,558

Finding the Third Proportional to 1,109,420,654 and 2,440,721,558

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Solution

The third proportional to 1,109,420,654 and 2,440,721,558 is: 5,369,578,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,420,654 : 2,440,721,558 = 2,440,721,558 : x
  2. Step 2: Convert to fraction form
    1,109,420,654/2,440,721,558 = 2,440,721,558/x
  3. Step 3: Cross multiply
    1,109,420,654x = 2,440,721,558 × 2,440,721,558
  4. Step 4: Simplify right side
    1,109,420,654x = 5,957,121,723,685,947,392
  5. Step 5: Solve for x
    x = 5,957,121,723,685,947,392/1,109,420,654
  6. Step 6: Final answer
    x = 5,369,578,889.85

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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.