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Finding the Third Proportional to 7,893,424,938 and 17,551,687,920

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Solution

The third proportional to 7,893,424,938 and 17,551,687,920 is: 39,027,640,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,424,938 : 17,551,687,920 = 17,551,687,920 : x
  2. Step 2: Convert to fraction form
    7,893,424,938/17,551,687,920 = 17,551,687,920/x
  3. Step 3: Cross multiply
    7,893,424,938x = 17,551,687,920 × 17,551,687,920
  4. Step 4: Simplify right side
    7,893,424,938x = 308,061,748,841,073,934,336
  5. Step 5: Solve for x
    x = 308,061,748,841,073,934,336/7,893,424,938
  6. Step 6: Final answer
    x = 39,027,640,252.59

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.