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Finding the Third Proportional to 38,586,710 and 80,348,942

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Solution

The third proportional to 38,586,710 and 80,348,942 is: 167,310,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,586,710 : 80,348,942 = 80,348,942 : x
  2. Step 2: Convert to fraction form
    38,586,710/80,348,942 = 80,348,942/x
  3. Step 3: Cross multiply
    38,586,710x = 80,348,942 × 80,348,942
  4. Step 4: Simplify right side
    38,586,710x = 6,455,952,480,519,364
  5. Step 5: Solve for x
    x = 6,455,952,480,519,364/38,586,710
  6. Step 6: Final answer
    x = 167,310,259.94

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.