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Finding the Third Proportional to 538,436,916 and 1,171,212,912

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Solution

The third proportional to 538,436,916 and 1,171,212,912 is: 2,547,633,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,436,916 : 1,171,212,912 = 1,171,212,912 : x
  2. Step 2: Convert to fraction form
    538,436,916/1,171,212,912 = 1,171,212,912/x
  3. Step 3: Cross multiply
    538,436,916x = 1,171,212,912 × 1,171,212,912
  4. Step 4: Simplify right side
    538,436,916x = 1,371,739,685,235,519,744
  5. Step 5: Solve for x
    x = 1,371,739,685,235,519,744/538,436,916
  6. Step 6: Final answer
    x = 2,547,633,055.00

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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.