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Finding the Third Proportional to 254,490,214,100 and 553,661,313,751

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Solution

The third proportional to 254,490,214,100 and 553,661,313,751 is: 1,204,529,028,467.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,490,214,100 : 553,661,313,751 = 553,661,313,751 : x
  2. Step 2: Convert to fraction form
    254,490,214,100/553,661,313,751 = 553,661,313,751/x
  3. Step 3: Cross multiply
    254,490,214,100x = 553,661,313,751 × 553,661,313,751
  4. Step 4: Simplify right side
    254,490,214,100x = 306,540,850,344,483,266,494,464
  5. Step 5: Solve for x
    x = 306,540,850,344,483,266,494,464/254,490,214,100
  6. Step 6: Final answer
    x = 1,204,529,028,467.99

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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.