Home / 3,801,356,786.85-5,245,883,665.25-2,107,930,731.27

Finding the Fourth Proportional to 3,801,356,786.85, 5,245,883,665.25 and 2,107,930,731.27

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Solution

The fourth proportional to 3,801,356,786.85, 5,245,883,665.25 and 2,107,930,731.27 is: 2,908,950,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,356,786.85 : 5,245,883,665.25 = 2,107,930,731.27 : x
  2. Step 2: Convert to fraction form
    3,801,356,786.85/5,245,883,665.25 = 2,107,930,731.27/x
  3. Step 3: Cross multiply
    3,801,356,786.85x = 5,245,883,665.25 × 2,107,930,731.27
  4. Step 4: Simplify right side
    3,801,356,786.85x = 11,057,959,390,637,240,320
  5. Step 5: Solve for x
    x = 11,057,959,390,637,240,320/3,801,356,786.85
  6. Step 6: Final answer
    x = 2,908,950,674.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.