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Finding the Third Proportional to 3,315,762,696 and 7,190,978,754

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Solution

The third proportional to 3,315,762,696 and 7,190,978,754 is: 15,595,258,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,762,696 : 7,190,978,754 = 7,190,978,754 : x
  2. Step 2: Convert to fraction form
    3,315,762,696/7,190,978,754 = 7,190,978,754/x
  3. Step 3: Cross multiply
    3,315,762,696x = 7,190,978,754 × 7,190,978,754
  4. Step 4: Simplify right side
    3,315,762,696x = 51,710,175,440,479,395,840
  5. Step 5: Solve for x
    x = 51,710,175,440,479,395,840/3,315,762,696
  6. Step 6: Final answer
    x = 15,595,258,220.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.