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Finding the Third Proportional to 3,270,772,818 and 7,133,521,086

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Solution

The third proportional to 3,270,772,818 and 7,133,521,086 is: 15,558,134,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,772,818 : 7,133,521,086 = 7,133,521,086 : x
  2. Step 2: Convert to fraction form
    3,270,772,818/7,133,521,086 = 7,133,521,086/x
  3. Step 3: Cross multiply
    3,270,772,818x = 7,133,521,086 × 7,133,521,086
  4. Step 4: Simplify right side
    3,270,772,818x = 50,887,123,084,406,620,160
  5. Step 5: Solve for x
    x = 50,887,123,084,406,620,160/3,270,772,818
  6. Step 6: Final answer
    x = 15,558,134,396.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.