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Finding the Third Proportional to 12,837,989,336 and 27,955,100,566

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Solution

The third proportional to 12,837,989,336 and 27,955,100,566 is: 60,873,056,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,837,989,336 : 27,955,100,566 = 27,955,100,566 : x
  2. Step 2: Convert to fraction form
    12,837,989,336/27,955,100,566 = 27,955,100,566/x
  3. Step 3: Cross multiply
    12,837,989,336x = 27,955,100,566 × 27,955,100,566
  4. Step 4: Simplify right side
    12,837,989,336x = 781,487,647,655,173,554,176
  5. Step 5: Solve for x
    x = 781,487,647,655,173,554,176/12,837,989,336
  6. Step 6: Final answer
    x = 60,873,056,302.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.