Home / 1,643,471,845.88-2,463,664,595.62-552,191,738.36

Finding the Fourth Proportional to 1,643,471,845.88, 2,463,664,595.62 and 552,191,738.36

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Solution

The fourth proportional to 1,643,471,845.88, 2,463,664,595.62 and 552,191,738.36 is: 827,769,115.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,471,845.88 : 2,463,664,595.62 = 552,191,738.36 : x
  2. Step 2: Convert to fraction form
    1,643,471,845.88/2,463,664,595.62 = 552,191,738.36/x
  3. Step 3: Cross multiply
    1,643,471,845.88x = 2,463,664,595.62 × 552,191,738.36
  4. Step 4: Simplify right side
    1,643,471,845.88x = 1,360,415,235,791,394,304
  5. Step 5: Solve for x
    x = 1,360,415,235,791,394,304/1,643,471,845.88
  6. Step 6: Final answer
    x = 827,769,115.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.