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Finding the Third Proportional to 28,485,368,840 and 41,874,755,840

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Solution

The third proportional to 28,485,368,840 and 41,874,755,840 is: 61,557,748,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,485,368,840 : 41,874,755,840 = 41,874,755,840 : x
  2. Step 2: Convert to fraction form
    28,485,368,840/41,874,755,840 = 41,874,755,840/x
  3. Step 3: Cross multiply
    28,485,368,840x = 41,874,755,840 × 41,874,755,840
  4. Step 4: Simplify right side
    28,485,368,840x = 1,753,495,176,659,614,040,064
  5. Step 5: Solve for x
    x = 1,753,495,176,659,614,040,064/28,485,368,840
  6. Step 6: Final answer
    x = 61,557,748,699.30

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.