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Finding the Third Proportional to 9,326,385,330 and 13,336,840,812

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Solution

The third proportional to 9,326,385,330 and 13,336,840,812 is: 19,071,839,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,385,330 : 13,336,840,812 = 13,336,840,812 : x
  2. Step 2: Convert to fraction form
    9,326,385,330/13,336,840,812 = 13,336,840,812/x
  3. Step 3: Cross multiply
    9,326,385,330x = 13,336,840,812 × 13,336,840,812
  4. Step 4: Simplify right side
    9,326,385,330x = 177,871,322,844,628,811,776
  5. Step 5: Solve for x
    x = 177,871,322,844,628,811,776/9,326,385,330
  6. Step 6: Final answer
    x = 19,071,839,362.30

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.