Home / 3,240,479,589.68-4,472,581,234.73-1,970,050,623.45

Finding the Fourth Proportional to 3,240,479,589.68, 4,472,581,234.73 and 1,970,050,623.45

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Solution

The fourth proportional to 3,240,479,589.68, 4,472,581,234.73 and 1,970,050,623.45 is: 2,719,107,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,479,589.68 : 4,472,581,234.73 = 1,970,050,623.45 : x
  2. Step 2: Convert to fraction form
    3,240,479,589.68/4,472,581,234.73 = 1,970,050,623.45/x
  3. Step 3: Cross multiply
    3,240,479,589.68x = 4,472,581,234.73 × 1,970,050,623.45
  4. Step 4: Simplify right side
    3,240,479,589.68x = 8,811,211,449,900,758,016
  5. Step 5: Solve for x
    x = 8,811,211,449,900,758,016/3,240,479,589.68
  6. Step 6: Final answer
    x = 2,719,107,220.42

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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.