Home / 1,530,553,313,918-2,112,227,741,193.30-880,232,405,299.38

Finding the Fourth Proportional to 1,530,553,313,918, 2,112,227,741,193.30 and 880,232,405,299.38

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Solution

The fourth proportional to 1,530,553,313,918, 2,112,227,741,193.30 and 880,232,405,299.38 is: 1,214,757,622,791.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,553,313,918 : 2,112,227,741,193.30 = 880,232,405,299.38 : x
  2. Step 2: Convert to fraction form
    1,530,553,313,918/2,112,227,741,193.30 = 880,232,405,299.38/x
  3. Step 3: Cross multiply
    1,530,553,313,918x = 2,112,227,741,193.30 × 880,232,405,299.38
  4. Step 4: Simplify right side
    1,530,553,313,918x = 1,859,251,305,170,654,831,050,752
  5. Step 5: Solve for x
    x = 1,859,251,305,170,654,831,050,752/1,530,553,313,918
  6. Step 6: Final answer
    x = 1,214,757,622,791.48

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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.