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Finding the Third Proportional to 3,315,762,702 and 7,190,978,766

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Solution

The third proportional to 3,315,762,702 and 7,190,978,766 is: 15,595,258,243.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,762,702 : 7,190,978,766 = 7,190,978,766 : x
  2. Step 2: Convert to fraction form
    3,315,762,702/7,190,978,766 = 7,190,978,766/x
  3. Step 3: Cross multiply
    3,315,762,702x = 7,190,978,766 × 7,190,978,766
  4. Step 4: Simplify right side
    3,315,762,702x = 51,710,175,613,062,881,280
  5. Step 5: Solve for x
    x = 51,710,175,613,062,881,280/3,315,762,702
  6. Step 6: Final answer
    x = 15,595,258,243.86

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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.