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Finding the Third Proportional to 4,353,243,584 and 8,889,206,641

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Solution

The third proportional to 4,353,243,584 and 8,889,206,641 is: 18,151,521,545.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353,243,584 : 8,889,206,641 = 8,889,206,641 : x
  2. Step 2: Convert to fraction form
    4,353,243,584/8,889,206,641 = 8,889,206,641/x
  3. Step 3: Cross multiply
    4,353,243,584x = 8,889,206,641 × 8,889,206,641
  4. Step 4: Simplify right side
    4,353,243,584x = 79,017,994,706,398,494,720
  5. Step 5: Solve for x
    x = 79,017,994,706,398,494,720/4,353,243,584
  6. Step 6: Final answer
    x = 18,151,521,545.18

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.