Home / 7,412,923,778.19-10,229,799,878.91-4,025,809,365.27

Finding the Fourth Proportional to 7,412,923,778.19, 10,229,799,878.91 and 4,025,809,365.27

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Solution

The fourth proportional to 7,412,923,778.19, 10,229,799,878.91 and 4,025,809,365.27 is: 5,555,597,951.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,923,778.19 : 10,229,799,878.91 = 4,025,809,365.27 : x
  2. Step 2: Convert to fraction form
    7,412,923,778.19/10,229,799,878.91 = 4,025,809,365.27/x
  3. Step 3: Cross multiply
    7,412,923,778.19x = 10,229,799,878.91 × 4,025,809,365.27
  4. Step 4: Simplify right side
    7,412,923,778.19x = 41,183,224,157,353,787,392
  5. Step 5: Solve for x
    x = 41,183,224,157,353,787,392/7,412,923,778.19
  6. Step 6: Final answer
    x = 5,555,597,951.58

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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.