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Finding the Third Proportional to 1,722,635,016 and 3,778,775,888

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Solution

The third proportional to 1,722,635,016 and 3,778,775,888 is: 8,289,130,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,635,016 : 3,778,775,888 = 3,778,775,888 : x
  2. Step 2: Convert to fraction form
    1,722,635,016/3,778,775,888 = 3,778,775,888/x
  3. Step 3: Cross multiply
    1,722,635,016x = 3,778,775,888 × 3,778,775,888
  4. Step 4: Simplify right side
    1,722,635,016x = 14,279,147,211,730,188,288
  5. Step 5: Solve for x
    x = 14,279,147,211,730,188,288/1,722,635,016
  6. Step 6: Final answer
    x = 8,289,130,941.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.