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Finding the Third Proportional to 2,618,888,382 and 5,673,675,564

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Solution

The third proportional to 2,618,888,382 and 5,673,675,564 is: 12,291,701,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,888,382 : 5,673,675,564 = 5,673,675,564 : x
  2. Step 2: Convert to fraction form
    2,618,888,382/5,673,675,564 = 5,673,675,564/x
  3. Step 3: Cross multiply
    2,618,888,382x = 5,673,675,564 × 5,673,675,564
  4. Step 4: Simplify right side
    2,618,888,382x = 32,190,594,405,530,718,208
  5. Step 5: Solve for x
    x = 32,190,594,405,530,718,208/2,618,888,382
  6. Step 6: Final answer
    x = 12,291,701,558.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.