Home / 3,789,191,053.56-5,228,818,199.82-2,203,170,491.64

Finding the Fourth Proportional to 3,789,191,053.56, 5,228,818,199.82 and 2,203,170,491.64

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Solution

The fourth proportional to 3,789,191,053.56, 5,228,818,199.82 and 2,203,170,491.64 is: 3,040,220,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,191,053.56 : 5,228,818,199.82 = 2,203,170,491.64 : x
  2. Step 2: Convert to fraction form
    3,789,191,053.56/5,228,818,199.82 = 2,203,170,491.64/x
  3. Step 3: Cross multiply
    3,789,191,053.56x = 5,228,818,199.82 × 2,203,170,491.64
  4. Step 4: Simplify right side
    3,789,191,053.56x = 11,519,977,963,993,608,192
  5. Step 5: Solve for x
    x = 11,519,977,963,993,608,192/3,789,191,053.56
  6. Step 6: Final answer
    x = 3,040,220,934.01

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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.