Home / 3,171,356,030.82-4,757,003,752.90-1,928,129,736.60

Finding the Fourth Proportional to 3,171,356,030.82, 4,757,003,752.90 and 1,928,129,736.60

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Solution

The fourth proportional to 3,171,356,030.82, 4,757,003,752.90 and 1,928,129,736.60 is: 2,892,176,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,356,030.82 : 4,757,003,752.90 = 1,928,129,736.60 : x
  2. Step 2: Convert to fraction form
    3,171,356,030.82/4,757,003,752.90 = 1,928,129,736.60/x
  3. Step 3: Cross multiply
    3,171,356,030.82x = 4,757,003,752.90 × 1,928,129,736.60
  4. Step 4: Simplify right side
    3,171,356,030.82x = 9,172,120,393,084,286,976
  5. Step 5: Solve for x
    x = 9,172,120,393,084,286,976/3,171,356,030.82
  6. Step 6: Final answer
    x = 2,892,176,187.08

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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.