Home / 3,243,001,029.81-4,863,243,917.79-1,115,442,185.31

Finding the Fourth Proportional to 3,243,001,029.81, 4,863,243,917.79 and 1,115,442,185.31

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Solution

The fourth proportional to 3,243,001,029.81, 4,863,243,917.79 and 1,115,442,185.31 is: 1,672,730,712.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,001,029.81 : 4,863,243,917.79 = 1,115,442,185.31 : x
  2. Step 2: Convert to fraction form
    3,243,001,029.81/4,863,243,917.79 = 1,115,442,185.31/x
  3. Step 3: Cross multiply
    3,243,001,029.81x = 4,863,243,917.79 × 1,115,442,185.31
  4. Step 4: Simplify right side
    3,243,001,029.81x = 5,424,667,423,355,243,520
  5. Step 5: Solve for x
    x = 5,424,667,423,355,243,520/3,243,001,029.81
  6. Step 6: Final answer
    x = 1,672,730,712.54

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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.