Home / 8,143,324,651.91-12,192,229,350.33-4,399,202,344.07

Finding the Fourth Proportional to 8,143,324,651.91, 12,192,229,350.33 and 4,399,202,344.07

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Solution

The fourth proportional to 8,143,324,651.91, 12,192,229,350.33 and 4,399,202,344.07 is: 6,586,509,347.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,324,651.91 : 12,192,229,350.33 = 4,399,202,344.07 : x
  2. Step 2: Convert to fraction form
    8,143,324,651.91/12,192,229,350.33 = 4,399,202,344.07/x
  3. Step 3: Cross multiply
    8,143,324,651.91x = 12,192,229,350.33 × 4,399,202,344.07
  4. Step 4: Simplify right side
    8,143,324,651.91x = 53,636,083,937,349,820,416
  5. Step 5: Solve for x
    x = 53,636,083,937,349,820,416/8,143,324,651.91
  6. Step 6: Final answer
    x = 6,586,509,347.24

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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.