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Finding the Third Proportional to 9,364,231,868 and 13,529,697,960

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Solution

The third proportional to 9,364,231,868 and 13,529,697,960 is: 19,548,077,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364,231,868 : 13,529,697,960 = 13,529,697,960 : x
  2. Step 2: Convert to fraction form
    9,364,231,868/13,529,697,960 = 13,529,697,960/x
  3. Step 3: Cross multiply
    9,364,231,868x = 13,529,697,960 × 13,529,697,960
  4. Step 4: Simplify right side
    9,364,231,868x = 183,052,726,888,828,174,336
  5. Step 5: Solve for x
    x = 183,052,726,888,828,174,336/9,364,231,868
  6. Step 6: Final answer
    x = 19,548,077,137.47

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.