Home / 1,976,509,530,254.20-2,727,433,462,469.60-1,109,246,811,821.90

Finding the Fourth Proportional to 1,976,509,530,254.20, 2,727,433,462,469.60 and 1,109,246,811,821.90

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Solution

The fourth proportional to 1,976,509,530,254.20, 2,727,433,462,469.60 and 1,109,246,811,821.90 is: 1,530,676,592,443.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,509,530,254.20 : 2,727,433,462,469.60 = 1,109,246,811,821.90 : x
  2. Step 2: Convert to fraction form
    1,976,509,530,254.20/2,727,433,462,469.60 = 1,109,246,811,821.90/x
  3. Step 3: Cross multiply
    1,976,509,530,254.20x = 2,727,433,462,469.60 × 1,109,246,811,821.90
  4. Step 4: Simplify right side
    1,976,509,530,254.20x = 3,025,396,872,700,769,222,000,640
  5. Step 5: Solve for x
    x = 3,025,396,872,700,769,222,000,640/1,976,509,530,254.20
  6. Step 6: Final answer
    x = 1,530,676,592,443.08

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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.