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Finding the Third Proportional to 30,279,832 and 65,670,683

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Solution

The third proportional to 30,279,832 and 65,670,683 is: 142,426,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,279,832 : 65,670,683 = 65,670,683 : x
  2. Step 2: Convert to fraction form
    30,279,832/65,670,683 = 65,670,683/x
  3. Step 3: Cross multiply
    30,279,832x = 65,670,683 × 65,670,683
  4. Step 4: Simplify right side
    30,279,832x = 4,312,638,605,686,489
  5. Step 5: Solve for x
    x = 4,312,638,605,686,489/30,279,832
  6. Step 6: Final answer
    x = 142,426,107.44

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