Home / 1,530,553,313,911.20-2,112,227,741,184.30-880,232,405,292.77

Finding the Fourth Proportional to 1,530,553,313,911.20, 2,112,227,741,184.30 and 880,232,405,292.77

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Solution

The fourth proportional to 1,530,553,313,911.20, 2,112,227,741,184.30 and 880,232,405,292.77 is: 1,214,757,622,782.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,553,313,911.20 : 2,112,227,741,184.30 = 880,232,405,292.77 : x
  2. Step 2: Convert to fraction form
    1,530,553,313,911.20/2,112,227,741,184.30 = 880,232,405,292.77/x
  3. Step 3: Cross multiply
    1,530,553,313,911.20x = 2,112,227,741,184.30 × 880,232,405,292.77
  4. Step 4: Simplify right side
    1,530,553,313,911.20x = 1,859,251,305,148,770,898,935,808
  5. Step 5: Solve for x
    x = 1,859,251,305,148,770,898,935,808/1,530,553,313,911.20
  6. Step 6: Final answer
    x = 1,214,757,622,782.58

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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.