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Finding the Third Proportional to 53,531,589,867 and 80,987,001,117

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Solution

The third proportional to 53,531,589,867 and 80,987,001,117 is: 122,523,810,075.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,531,589,867 : 80,987,001,117 = 80,987,001,117 : x
  2. Step 2: Convert to fraction form
    53,531,589,867/80,987,001,117 = 80,987,001,117/x
  3. Step 3: Cross multiply
    53,531,589,867x = 80,987,001,117 × 80,987,001,117
  4. Step 4: Simplify right side
    53,531,589,867x = 6,558,894,349,924,959,256,576
  5. Step 5: Solve for x
    x = 6,558,894,349,924,959,256,576/53,531,589,867
  6. Step 6: Final answer
    x = 122,523,810,075.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.