Home / 1,530,553,313,972.70-2,112,227,741,269.20-880,232,405,354.33

Finding the Fourth Proportional to 1,530,553,313,972.70, 2,112,227,741,269.20 and 880,232,405,354.33

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Solution

The fourth proportional to 1,530,553,313,972.70, 2,112,227,741,269.20 and 880,232,405,354.33 is: 1,214,757,622,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,553,313,972.70 : 2,112,227,741,269.20 = 880,232,405,354.33 : x
  2. Step 2: Convert to fraction form
    1,530,553,313,972.70/2,112,227,741,269.20 = 880,232,405,354.33/x
  3. Step 3: Cross multiply
    1,530,553,313,972.70x = 2,112,227,741,269.20 × 880,232,405,354.33
  4. Step 4: Simplify right side
    1,530,553,313,972.70x = 1,859,251,305,353,531,317,288,960
  5. Step 5: Solve for x
    x = 1,859,251,305,353,531,317,288,960/1,530,553,313,972.70
  6. Step 6: Final answer
    x = 1,214,757,622,867.55

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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.