Home / 12,844,143,994.19-19,266,952,251.67-3,400,542,437.32

Finding the Fourth Proportional to 12,844,143,994.19, 19,266,952,251.67 and 3,400,542,437.32

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Solution

The fourth proportional to 12,844,143,994.19, 19,266,952,251.67 and 3,400,542,437.32 is: 5,101,008,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,143,994.19 : 19,266,952,251.67 = 3,400,542,437.32 : x
  2. Step 2: Convert to fraction form
    12,844,143,994.19/19,266,952,251.67 = 3,400,542,437.32/x
  3. Step 3: Cross multiply
    12,844,143,994.19x = 19,266,952,251.67 × 3,400,542,437.32
  4. Step 4: Simplify right side
    12,844,143,994.19x = 65,518,088,769,704,361,984
  5. Step 5: Solve for x
    x = 65,518,088,769,704,361,984/12,844,143,994.19
  6. Step 6: Final answer
    x = 5,101,008,584.09

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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.