Home / 1,073,954,478.67-1,611,174,093.36-327,037,066.89

Finding the Fourth Proportional to 1,073,954,478.67, 1,611,174,093.36 and 327,037,066.89

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Solution

The fourth proportional to 1,073,954,478.67, 1,611,174,093.36 and 327,037,066.89 is: 490,629,407.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,954,478.67 : 1,611,174,093.36 = 327,037,066.89 : x
  2. Step 2: Convert to fraction form
    1,073,954,478.67/1,611,174,093.36 = 327,037,066.89/x
  3. Step 3: Cross multiply
    1,073,954,478.67x = 1,611,174,093.36 × 327,037,066.89
  4. Step 4: Simplify right side
    1,073,954,478.67x = 526,913,649,741,609,344
  5. Step 5: Solve for x
    x = 526,913,649,741,609,344/1,073,954,478.67
  6. Step 6: Final answer
    x = 490,629,407.68

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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.