Home / 1,333,027,027.70-1,840,813,843.99-997,917,768.96

Finding the Fourth Proportional to 1,333,027,027.70, 1,840,813,843.99 and 997,917,768.96

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Solution

The fourth proportional to 1,333,027,027.70, 1,840,813,843.99 and 997,917,768.96 is: 1,378,052,212.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,027,027.70 : 1,840,813,843.99 = 997,917,768.96 : x
  2. Step 2: Convert to fraction form
    1,333,027,027.70/1,840,813,843.99 = 997,917,768.96/x
  3. Step 3: Cross multiply
    1,333,027,027.70x = 1,840,813,843.99 × 997,917,768.96
  4. Step 4: Simplify right side
    1,333,027,027.70x = 1,836,980,844,257,680,384
  5. Step 5: Solve for x
    x = 1,836,980,844,257,680,384/1,333,027,027.70
  6. Step 6: Final answer
    x = 1,378,052,212.06

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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.