Home / 9,183,036,814,456-19,728,865,853,072

Finding the Third Proportional to 9,183,036,814,456 and 19,728,865,853,072

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Solution

The third proportional to 9,183,036,814,456 and 19,728,865,853,072 is: 42,385,558,907,461.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,036,814,456 : 19,728,865,853,072 = 19,728,865,853,072 : x
  2. Step 2: Convert to fraction form
    9,183,036,814,456/19,728,865,853,072 = 19,728,865,853,072/x
  3. Step 3: Cross multiply
    9,183,036,814,456x = 19,728,865,853,072 × 19,728,865,853,072
  4. Step 4: Simplify right side
    9,183,036,814,456x = 389,228,147,848,510,401,641,709,568
  5. Step 5: Solve for x
    x = 389,228,147,848,510,401,641,709,568/9,183,036,814,456
  6. Step 6: Final answer
    x = 42,385,558,907,461.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.