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Finding the Third Proportional to 5,374,997,022 and 8,345,487,933

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Solution

The third proportional to 5,374,997,022 and 8,345,487,933 is: 12,957,619,986.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,997,022 : 8,345,487,933 = 8,345,487,933 : x
  2. Step 2: Convert to fraction form
    5,374,997,022/8,345,487,933 = 8,345,487,933/x
  3. Step 3: Cross multiply
    5,374,997,022x = 8,345,487,933 × 8,345,487,933
  4. Step 4: Simplify right side
    5,374,997,022x = 69,647,168,839,848,615,936
  5. Step 5: Solve for x
    x = 69,647,168,839,848,615,936/5,374,997,022
  6. Step 6: Final answer
    x = 12,957,619,986.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.