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Finding the Third Proportional to 28,670,298,003 and 39,863,757,698

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Solution

The third proportional to 28,670,298,003 and 39,863,757,698 is: 55,427,368,687.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,670,298,003 : 39,863,757,698 = 39,863,757,698 : x
  2. Step 2: Convert to fraction form
    28,670,298,003/39,863,757,698 = 39,863,757,698/x
  3. Step 3: Cross multiply
    28,670,298,003x = 39,863,757,698 × 39,863,757,698
  4. Step 4: Simplify right side
    28,670,298,003x = 1,589,119,177,804,854,329,344
  5. Step 5: Solve for x
    x = 1,589,119,177,804,854,329,344/28,670,298,003
  6. Step 6: Final answer
    x = 55,427,368,687.92

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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.