Home / 3,268,970,627.27-4,511,274,735.62-1,783,954,405.67

Finding the Fourth Proportional to 3,268,970,627.27, 4,511,274,735.62 and 1,783,954,405.67

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Solution

The fourth proportional to 3,268,970,627.27, 4,511,274,735.62 and 1,783,954,405.67 is: 2,461,909,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,970,627.27 : 4,511,274,735.62 = 1,783,954,405.67 : x
  2. Step 2: Convert to fraction form
    3,268,970,627.27/4,511,274,735.62 = 1,783,954,405.67/x
  3. Step 3: Cross multiply
    3,268,970,627.27x = 4,511,274,735.62 × 1,783,954,405.67
  4. Step 4: Simplify right side
    3,268,970,627.27x = 8,047,908,439,778,789,376
  5. Step 5: Solve for x
    x = 8,047,908,439,778,789,376/3,268,970,627.27
  6. Step 6: Final answer
    x = 2,461,909,070.90

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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.