Home / 1,530,553,313,919.30-2,112,227,741,195.40-880,232,405,300.77

Finding the Fourth Proportional to 1,530,553,313,919.30, 2,112,227,741,195.40 and 880,232,405,300.77

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Solution

The fourth proportional to 1,530,553,313,919.30, 2,112,227,741,195.40 and 880,232,405,300.77 is: 1,214,757,622,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,553,313,919.30 : 2,112,227,741,195.40 = 880,232,405,300.77 : x
  2. Step 2: Convert to fraction form
    1,530,553,313,919.30/2,112,227,741,195.40 = 880,232,405,300.77/x
  3. Step 3: Cross multiply
    1,530,553,313,919.30x = 2,112,227,741,195.40 × 880,232,405,300.77
  4. Step 4: Simplify right side
    1,530,553,313,919.30x = 1,859,251,305,175,439,156,183,040
  5. Step 5: Solve for x
    x = 1,859,251,305,175,439,156,183,040/1,530,553,313,919.30
  6. Step 6: Final answer
    x = 1,214,757,622,793.58

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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.