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Finding the Third Proportional to 3,315,762,174 and 7,190,977,604

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Solution

The third proportional to 3,315,762,174 and 7,190,977,604 is: 15,595,255,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,762,174 : 7,190,977,604 = 7,190,977,604 : x
  2. Step 2: Convert to fraction form
    3,315,762,174/7,190,977,604 = 7,190,977,604/x
  3. Step 3: Cross multiply
    3,315,762,174x = 7,190,977,604 × 7,190,977,604
  4. Step 4: Simplify right side
    3,315,762,174x = 51,710,158,901,229,584,384
  5. Step 5: Solve for x
    x = 51,710,158,901,229,584,384/3,315,762,174
  6. Step 6: Final answer
    x = 15,595,255,687.13

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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.