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Finding the Third Proportional to 28,670,297,852 and 39,863,757,470.25

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Solution

The third proportional to 28,670,297,852 and 39,863,757,470.25 is: 55,427,368,346.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,670,297,852 : 39,863,757,470.25 = 39,863,757,470.25 : x
  2. Step 2: Convert to fraction form
    28,670,297,852/39,863,757,470.25 = 39,863,757,470.25/x
  3. Step 3: Cross multiply
    28,670,297,852x = 39,863,757,470.25 × 39,863,757,470.25
  4. Step 4: Simplify right side
    28,670,297,852x = 1,589,119,159,646,912,774,144
  5. Step 5: Solve for x
    x = 1,589,119,159,646,912,774,144/28,670,297,852
  6. Step 6: Final answer
    x = 55,427,368,346.51

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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.