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Finding the Third Proportional to 4,744,608,622 and 9,881,925,689

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Solution

The third proportional to 4,744,608,622 and 9,881,925,689 is: 20,581,772,513.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,608,622 : 9,881,925,689 = 9,881,925,689 : x
  2. Step 2: Convert to fraction form
    4,744,608,622/9,881,925,689 = 9,881,925,689/x
  3. Step 3: Cross multiply
    4,744,608,622x = 9,881,925,689 × 9,881,925,689
  4. Step 4: Simplify right side
    4,744,608,622x = 97,652,455,322,918,125,568
  5. Step 5: Solve for x
    x = 97,652,455,322,918,125,568/4,744,608,622
  6. Step 6: Final answer
    x = 20,581,772,513.36

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.