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Finding the Third Proportional to 1,255,138,382 and 2,736,272,299

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Solution

The third proportional to 1,255,138,382 and 2,736,272,299 is: 5,965,227,581.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,138,382 : 2,736,272,299 = 2,736,272,299 : x
  2. Step 2: Convert to fraction form
    1,255,138,382/2,736,272,299 = 2,736,272,299/x
  3. Step 3: Cross multiply
    1,255,138,382x = 2,736,272,299 × 2,736,272,299
  4. Step 4: Simplify right side
    1,255,138,382x = 7,487,186,094,274,745,344
  5. Step 5: Solve for x
    x = 7,487,186,094,274,745,344/1,255,138,382
  6. Step 6: Final answer
    x = 5,965,227,581.00

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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.