Home / 3,494,248,358.75-4,822,181,728.18-2,066,543,322.33

Finding the Fourth Proportional to 3,494,248,358.75, 4,822,181,728.18 and 2,066,543,322.33

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Solution

The fourth proportional to 3,494,248,358.75, 4,822,181,728.18 and 2,066,543,322.33 is: 2,851,900,158.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,248,358.75 : 4,822,181,728.18 = 2,066,543,322.33 : x
  2. Step 2: Convert to fraction form
    3,494,248,358.75/4,822,181,728.18 = 2,066,543,322.33/x
  3. Step 3: Cross multiply
    3,494,248,358.75x = 4,822,181,728.18 × 2,066,543,322.33
  4. Step 4: Simplify right side
    3,494,248,358.75x = 9,965,247,449,426,950,144
  5. Step 5: Solve for x
    x = 9,965,247,449,426,950,144/3,494,248,358.75
  6. Step 6: Final answer
    x = 2,851,900,158.87

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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.