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Finding the Third Proportional to 1,077,181,824 and 1,637,491,842

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Solution

The third proportional to 1,077,181,824 and 1,637,491,842 is: 2,489,254,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,181,824 : 1,637,491,842 = 1,637,491,842 : x
  2. Step 2: Convert to fraction form
    1,077,181,824/1,637,491,842 = 1,637,491,842/x
  3. Step 3: Cross multiply
    1,077,181,824x = 1,637,491,842 × 1,637,491,842
  4. Step 4: Simplify right side
    1,077,181,824x = 2,681,379,532,616,552,960
  5. Step 5: Solve for x
    x = 2,681,379,532,616,552,960/1,077,181,824
  6. Step 6: Final answer
    x = 2,489,254,342.09

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.