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Finding the Third Proportional to 2,422,753,912 and 5,258,993,872

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Solution

The third proportional to 2,422,753,912 and 5,258,993,872 is: 11,415,528,588.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,753,912 : 5,258,993,872 = 5,258,993,872 : x
  2. Step 2: Convert to fraction form
    2,422,753,912/5,258,993,872 = 5,258,993,872/x
  3. Step 3: Cross multiply
    2,422,753,912x = 5,258,993,872 × 5,258,993,872
  4. Step 4: Simplify right side
    2,422,753,912x = 27,657,016,545,733,554,176
  5. Step 5: Solve for x
    x = 27,657,016,545,733,554,176/2,422,753,912
  6. Step 6: Final answer
    x = 11,415,528,588.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.