Home / 36,318,493,665-50,119,542,752.67-20,261,174,796.81

Finding the Fourth Proportional to 36,318,493,665, 50,119,542,752.67 and 20,261,174,796.81

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Solution

The fourth proportional to 36,318,493,665, 50,119,542,752.67 and 20,261,174,796.81 is: 27,960,433,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,318,493,665 : 50,119,542,752.67 = 20,261,174,796.81 : x
  2. Step 2: Convert to fraction form
    36,318,493,665/50,119,542,752.67 = 20,261,174,796.81/x
  3. Step 3: Cross multiply
    36,318,493,665x = 50,119,542,752.67 × 20,261,174,796.81
  4. Step 4: Simplify right side
    36,318,493,665x = 1,015,480,816,448,038,764,544
  5. Step 5: Solve for x
    x = 1,015,480,816,448,038,764,544/36,318,493,665
  6. Step 6: Final answer
    x = 27,960,433,211.10

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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.