Home / 1,109,420,651.67-2,440,721,553.33

Finding the Third Proportional to 1,109,420,651.67 and 2,440,721,553.33

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Solution

The third proportional to 1,109,420,651.67 and 2,440,721,553.33 is: 5,369,578,880.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,420,651.67 : 2,440,721,553.33 = 2,440,721,553.33 : x
  2. Step 2: Convert to fraction form
    1,109,420,651.67/2,440,721,553.33 = 2,440,721,553.33/x
  3. Step 3: Cross multiply
    1,109,420,651.67x = 2,440,721,553.33 × 2,440,721,553.33
  4. Step 4: Simplify right side
    1,109,420,651.67x = 5,957,121,700,880,821,248
  5. Step 5: Solve for x
    x = 5,957,121,700,880,821,248/1,109,420,651.67
  6. Step 6: Final answer
    x = 5,369,578,880.57

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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.