Home / 791,328,325,889.88-1,183,997,089,175.70-468,804,242,760.78

Finding the Fourth Proportional to 791,328,325,889.88, 1,183,997,089,175.70 and 468,804,242,760.78

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Solution

The fourth proportional to 791,328,325,889.88, 1,183,997,089,175.70 and 468,804,242,760.78 is: 701,431,808,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,328,325,889.88 : 1,183,997,089,175.70 = 468,804,242,760.78 : x
  2. Step 2: Convert to fraction form
    791,328,325,889.88/1,183,997,089,175.70 = 468,804,242,760.78/x
  3. Step 3: Cross multiply
    791,328,325,889.88x = 1,183,997,089,175.70 × 468,804,242,760.78
  4. Step 4: Simplify right side
    791,328,325,889.88x = 555,062,858,821,981,773,496,320
  5. Step 5: Solve for x
    x = 555,062,858,821,981,773,496,320/791,328,325,889.88
  6. Step 6: Final answer
    x = 701,431,808,595.75

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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.