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Finding the Third Proportional to 612,969,460 and 1,361,987,816

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Solution

The third proportional to 612,969,460 and 1,361,987,816 is: 3,026,269,548.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,969,460 : 1,361,987,816 = 1,361,987,816 : x
  2. Step 2: Convert to fraction form
    612,969,460/1,361,987,816 = 1,361,987,816/x
  3. Step 3: Cross multiply
    612,969,460x = 1,361,987,816 × 1,361,987,816
  4. Step 4: Simplify right side
    612,969,460x = 1,855,010,810,932,449,792
  5. Step 5: Solve for x
    x = 1,855,010,810,932,449,792/612,969,460
  6. Step 6: Final answer
    x = 3,026,269,548.46

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.