Home / 3,412,544,672.76-5,119,008,326.91-958,690,259.16

Finding the Fourth Proportional to 3,412,544,672.76, 5,119,008,326.91 and 958,690,259.16

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Solution

The fourth proportional to 3,412,544,672.76, 5,119,008,326.91 and 958,690,259.16 is: 1,438,089,135.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,544,672.76 : 5,119,008,326.91 = 958,690,259.16 : x
  2. Step 2: Convert to fraction form
    3,412,544,672.76/5,119,008,326.91 = 958,690,259.16/x
  3. Step 3: Cross multiply
    3,412,544,672.76x = 5,119,008,326.91 × 958,690,259.16
  4. Step 4: Simplify right side
    3,412,544,672.76x = 4,907,543,419,567,545,344
  5. Step 5: Solve for x
    x = 4,907,543,419,567,545,344/3,412,544,672.76
  6. Step 6: Final answer
    x = 1,438,089,135.87

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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.