Home / 8,975,505,846.20-13,463,258,769.30-5,256,269,151.80

Finding the Fourth Proportional to 8,975,505,846.20, 13,463,258,769.30 and 5,256,269,151.80

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Solution

The fourth proportional to 8,975,505,846.20, 13,463,258,769.30 and 5,256,269,151.80 is: 7,884,403,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,505,846.20 : 13,463,258,769.30 = 5,256,269,151.80 : x
  2. Step 2: Convert to fraction form
    8,975,505,846.20/13,463,258,769.30 = 5,256,269,151.80/x
  3. Step 3: Cross multiply
    8,975,505,846.20x = 13,463,258,769.30 × 5,256,269,151.80
  4. Step 4: Simplify right side
    8,975,505,846.20x = 70,766,511,751,772,422,144
  5. Step 5: Solve for x
    x = 70,766,511,751,772,422,144/8,975,505,846.20
  6. Step 6: Final answer
    x = 7,884,403,727.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.