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Finding the Third Proportional to 1,149,964,631 and 2,501,414,954

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Solution

The third proportional to 1,149,964,631 and 2,501,414,954 is: 5,441,103,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,964,631 : 2,501,414,954 = 2,501,414,954 : x
  2. Step 2: Convert to fraction form
    1,149,964,631/2,501,414,954 = 2,501,414,954/x
  3. Step 3: Cross multiply
    1,149,964,631x = 2,501,414,954 × 2,501,414,954
  4. Step 4: Simplify right side
    1,149,964,631x = 6,257,076,772,094,822,400
  5. Step 5: Solve for x
    x = 6,257,076,772,094,822,400/1,149,964,631
  6. Step 6: Final answer
    x = 5,441,103,668.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.