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Finding the Third Proportional to 28,670,298,007 and 39,863,757,704

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Solution

The third proportional to 28,670,298,007 and 39,863,757,704 is: 55,427,368,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,670,298,007 : 39,863,757,704 = 39,863,757,704 : x
  2. Step 2: Convert to fraction form
    28,670,298,007/39,863,757,704 = 39,863,757,704/x
  3. Step 3: Cross multiply
    28,670,298,007x = 39,863,757,704 × 39,863,757,704
  4. Step 4: Simplify right side
    28,670,298,007x = 1,589,119,178,283,219,419,136
  5. Step 5: Solve for x
    x = 1,589,119,178,283,219,419,136/28,670,298,007
  6. Step 6: Final answer
    x = 55,427,368,696.87

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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.