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Finding the Third Proportional to 6,371,177,304 and 8,858,612,776

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Solution

The third proportional to 6,371,177,304 and 8,858,612,776 is: 12,317,192,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,177,304 : 8,858,612,776 = 8,858,612,776 : x
  2. Step 2: Convert to fraction form
    6,371,177,304/8,858,612,776 = 8,858,612,776/x
  3. Step 3: Cross multiply
    6,371,177,304x = 8,858,612,776 × 8,858,612,776
  4. Step 4: Simplify right side
    6,371,177,304x = 78,475,020,315,110,424,576
  5. Step 5: Solve for x
    x = 78,475,020,315,110,424,576/6,371,177,304
  6. Step 6: Final answer
    x = 12,317,192,972.46

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.