Home / 2,285,313,382.72-3,153,767,023.20-1,281,953,366.08

Finding the Fourth Proportional to 2,285,313,382.72, 3,153,767,023.20 and 1,281,953,366.08

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Solution

The fourth proportional to 2,285,313,382.72, 3,153,767,023.20 and 1,281,953,366.08 is: 1,769,115,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,313,382.72 : 3,153,767,023.20 = 1,281,953,366.08 : x
  2. Step 2: Convert to fraction form
    2,285,313,382.72/3,153,767,023.20 = 1,281,953,366.08/x
  3. Step 3: Cross multiply
    2,285,313,382.72x = 3,153,767,023.20 × 1,281,953,366.08
  4. Step 4: Simplify right side
    2,285,313,382.72x = 4,042,982,251,223,341,056
  5. Step 5: Solve for x
    x = 4,042,982,251,223,341,056/2,285,313,382.72
  6. Step 6: Final answer
    x = 1,769,115,028.95

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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.