Home / 455,504,811,901.32-979,561,526,995.12

Finding the Third Proportional to 455,504,811,901.32 and 979,561,526,995.12

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Solution

The third proportional to 455,504,811,901.32 and 979,561,526,995.12 is: 2,106,543,685,375.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,504,811,901.32 : 979,561,526,995.12 = 979,561,526,995.12 : x
  2. Step 2: Convert to fraction form
    455,504,811,901.32/979,561,526,995.12 = 979,561,526,995.12/x
  3. Step 3: Cross multiply
    455,504,811,901.32x = 979,561,526,995.12 × 979,561,526,995.12
  4. Step 4: Simplify right side
    455,504,811,901.32x = 959,540,785,169,011,174,277,120
  5. Step 5: Solve for x
    x = 959,540,785,169,011,174,277,120/455,504,811,901.32
  6. Step 6: Final answer
    x = 2,106,543,685,375.79

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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.