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Finding the Third Proportional to 3,308,912,056 and 7,169,289,280

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Solution

The third proportional to 3,308,912,056 and 7,169,289,280 is: 15,533,416,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,912,056 : 7,169,289,280 = 7,169,289,280 : x
  2. Step 2: Convert to fraction form
    3,308,912,056/7,169,289,280 = 7,169,289,280/x
  3. Step 3: Cross multiply
    3,308,912,056x = 7,169,289,280 × 7,169,289,280
  4. Step 4: Simplify right side
    3,308,912,056x = 51,398,708,780,322,914,304
  5. Step 5: Solve for x
    x = 51,398,708,780,322,914,304/3,308,912,056
  6. Step 6: Final answer
    x = 15,533,416,395.01

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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.