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Finding the Third Proportional to 1,129,580,426 and 2,440,664,356

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Solution

The third proportional to 1,129,580,426 and 2,440,664,356 is: 5,273,500,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,580,426 : 2,440,664,356 = 2,440,664,356 : x
  2. Step 2: Convert to fraction form
    1,129,580,426/2,440,664,356 = 2,440,664,356/x
  3. Step 3: Cross multiply
    1,129,580,426x = 2,440,664,356 × 2,440,664,356
  4. Step 4: Simplify right side
    1,129,580,426x = 5,956,842,498,648,894,464
  5. Step 5: Solve for x
    x = 5,956,842,498,648,894,464/1,129,580,426
  6. Step 6: Final answer
    x = 5,273,500,108.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.