Home / 3,243,001,025.30-4,863,243,911.06-1,115,442,180.79

Finding the Fourth Proportional to 3,243,001,025.30, 4,863,243,911.06 and 1,115,442,180.79

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Solution

The fourth proportional to 3,243,001,025.30, 4,863,243,911.06 and 1,115,442,180.79 is: 1,672,730,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,001,025.30 : 4,863,243,911.06 = 1,115,442,180.79 : x
  2. Step 2: Convert to fraction form
    3,243,001,025.30/4,863,243,911.06 = 1,115,442,180.79/x
  3. Step 3: Cross multiply
    3,243,001,025.30x = 4,863,243,911.06 × 1,115,442,180.79
  4. Step 4: Simplify right side
    3,243,001,025.30x = 5,424,667,393,883,321,344
  5. Step 5: Solve for x
    x = 5,424,667,393,883,321,344/3,243,001,025.30
  6. Step 6: Final answer
    x = 1,672,730,705.78

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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.