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Finding the Third Proportional to 61,701,077,704 and 86,888,713,824

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Solution

The third proportional to 61,701,077,704 and 86,888,713,824 is: 122,358,455,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,701,077,704 : 86,888,713,824 = 86,888,713,824 : x
  2. Step 2: Convert to fraction form
    61,701,077,704/86,888,713,824 = 86,888,713,824/x
  3. Step 3: Cross multiply
    61,701,077,704x = 86,888,713,824 × 86,888,713,824
  4. Step 4: Simplify right side
    61,701,077,704x = 7,549,648,589,988,968,792,064
  5. Step 5: Solve for x
    x = 7,549,648,589,988,968,792,064/61,701,077,704
  6. Step 6: Final answer
    x = 122,358,455,815.10

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.