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Finding the Third Proportional to 58,558,569 and 127,197,669

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Solution

The third proportional to 58,558,569 and 127,197,669 is: 276,291,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,558,569 : 127,197,669 = 127,197,669 : x
  2. Step 2: Convert to fraction form
    58,558,569/127,197,669 = 127,197,669/x
  3. Step 3: Cross multiply
    58,558,569x = 127,197,669 × 127,197,669
  4. Step 4: Simplify right side
    58,558,569x = 16,179,246,999,033,560
  5. Step 5: Solve for x
    x = 16,179,246,999,033,560/58,558,569
  6. Step 6: Final answer
    x = 276,291,707.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.