Home / 49,351,973,344.46-68,105,723,215.34-28,230,382,240.46

Finding the Fourth Proportional to 49,351,973,344.46, 68,105,723,215.34 and 28,230,382,240.46

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Solution

The fourth proportional to 49,351,973,344.46, 68,105,723,215.34 and 28,230,382,240.46 is: 38,957,927,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,351,973,344.46 : 68,105,723,215.34 = 28,230,382,240.46 : x
  2. Step 2: Convert to fraction form
    49,351,973,344.46/68,105,723,215.34 = 28,230,382,240.46/x
  3. Step 3: Cross multiply
    49,351,973,344.46x = 68,105,723,215.34 × 28,230,382,240.46
  4. Step 4: Simplify right side
    49,351,973,344.46x = 1,922,650,599,131,882,455,040
  5. Step 5: Solve for x
    x = 1,922,650,599,131,882,455,040/49,351,973,344.46
  6. Step 6: Final answer
    x = 38,957,927,491.83

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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.