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Finding the Third Proportional to 69,025,006 and 109,885,415

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Solution

The third proportional to 69,025,006 and 109,885,415 is: 174,933,768.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,025,006 : 109,885,415 = 109,885,415 : x
  2. Step 2: Convert to fraction form
    69,025,006/109,885,415 = 109,885,415/x
  3. Step 3: Cross multiply
    69,025,006x = 109,885,415 × 109,885,415
  4. Step 4: Simplify right side
    69,025,006x = 12,074,804,429,722,224
  5. Step 5: Solve for x
    x = 12,074,804,429,722,224/69,025,006
  6. Step 6: Final answer
    x = 174,933,768.64

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.