Home / 523,217,414,383.96-784,826,120,688.98-125,723,992,669.96

Finding the Fourth Proportional to 523,217,414,383.96, 784,826,120,688.98 and 125,723,992,669.96

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Solution

The fourth proportional to 523,217,414,383.96, 784,826,120,688.98 and 125,723,992,669.96 is: 188,585,988,791.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,217,414,383.96 : 784,826,120,688.98 = 125,723,992,669.96 : x
  2. Step 2: Convert to fraction form
    523,217,414,383.96/784,826,120,688.98 = 125,723,992,669.96/x
  3. Step 3: Cross multiply
    523,217,414,383.96x = 784,826,120,688.98 × 125,723,992,669.96
  4. Step 4: Simplify right side
    523,217,414,383.96x = 98,671,473,444,694,469,378,048
  5. Step 5: Solve for x
    x = 98,671,473,444,694,469,378,048/523,217,414,383.96
  6. Step 6: Final answer
    x = 188,585,988,791.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.