Home / 322,633,402,007.62-445,292,390,234.42-192,430,612,099.30

Finding the Fourth Proportional to 322,633,402,007.62, 445,292,390,234.42 and 192,430,612,099.30

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Solution

The fourth proportional to 322,633,402,007.62, 445,292,390,234.42 and 192,430,612,099.30 is: 265,589,014,289.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,633,402,007.62 : 445,292,390,234.42 = 192,430,612,099.30 : x
  2. Step 2: Convert to fraction form
    322,633,402,007.62/445,292,390,234.42 = 192,430,612,099.30/x
  3. Step 3: Cross multiply
    322,633,402,007.62x = 445,292,390,234.42 × 192,430,612,099.30
  4. Step 4: Simplify right side
    322,633,402,007.62x = 85,687,887,215,969,792,163,840
  5. Step 5: Solve for x
    x = 85,687,887,215,969,792,163,840/322,633,402,007.62
  6. Step 6: Final answer
    x = 265,589,014,289.18

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1.5x scale

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.