Home / 1,469,988,262.20-2,028,629,730.78-843,571,275.96

Finding the Fourth Proportional to 1,469,988,262.20, 2,028,629,730.78 and 843,571,275.96

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Solution

The fourth proportional to 1,469,988,262.20, 2,028,629,730.78 and 843,571,275.96 is: 1,164,154,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,988,262.20 : 2,028,629,730.78 = 843,571,275.96 : x
  2. Step 2: Convert to fraction form
    1,469,988,262.20/2,028,629,730.78 = 843,571,275.96/x
  3. Step 3: Cross multiply
    1,469,988,262.20x = 2,028,629,730.78 × 843,571,275.96
  4. Step 4: Simplify right side
    1,469,988,262.20x = 1,711,293,770,444,475,904
  5. Step 5: Solve for x
    x = 1,711,293,770,444,475,904/1,469,988,262.20
  6. Step 6: Final answer
    x = 1,164,154,717.73

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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.