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Finding the Third Proportional to 11,802,539,637 and 19,270,444,761

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Solution

The third proportional to 11,802,539,637 and 19,270,444,761 is: 31,463,570,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,539,637 : 19,270,444,761 = 19,270,444,761 : x
  2. Step 2: Convert to fraction form
    11,802,539,637/19,270,444,761 = 19,270,444,761/x
  3. Step 3: Cross multiply
    11,802,539,637x = 19,270,444,761 × 19,270,444,761
  4. Step 4: Simplify right side
    11,802,539,637x = 371,350,041,286,752,337,920
  5. Step 5: Solve for x
    x = 371,350,041,286,752,337,920/11,802,539,637
  6. Step 6: Final answer
    x = 31,463,570,782.90

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.