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Finding the Third Proportional to 8,890,521,770 and 19,198,038,522

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Solution

The third proportional to 8,890,521,770 and 19,198,038,522 is: 41,455,911,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890,521,770 : 19,198,038,522 = 19,198,038,522 : x
  2. Step 2: Convert to fraction form
    8,890,521,770/19,198,038,522 = 19,198,038,522/x
  3. Step 3: Cross multiply
    8,890,521,770x = 19,198,038,522 × 19,198,038,522
  4. Step 4: Simplify right side
    8,890,521,770x = 368,564,683,092,195,934,208
  5. Step 5: Solve for x
    x = 368,564,683,092,195,934,208/8,890,521,770
  6. Step 6: Final answer
    x = 41,455,911,433.22

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.