Home / 8,143,324,651.40-12,192,229,349.58-4,399,202,343.56

Finding the Fourth Proportional to 8,143,324,651.40, 12,192,229,349.58 and 4,399,202,343.56

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Solution

The fourth proportional to 8,143,324,651.40, 12,192,229,349.58 and 4,399,202,343.56 is: 6,586,509,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,324,651.40 : 12,192,229,349.58 = 4,399,202,343.56 : x
  2. Step 2: Convert to fraction form
    8,143,324,651.40/12,192,229,349.58 = 4,399,202,343.56/x
  3. Step 3: Cross multiply
    8,143,324,651.40x = 12,192,229,349.58 × 4,399,202,343.56
  4. Step 4: Simplify right side
    8,143,324,651.40x = 53,636,083,927,937,032,192
  5. Step 5: Solve for x
    x = 53,636,083,927,937,032,192/8,143,324,651.40
  6. Step 6: Final answer
    x = 6,586,509,346.49

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1.5x scale

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.