Home / 3,243,001,026.70-4,863,243,913.17-1,115,442,182.21

Finding the Fourth Proportional to 3,243,001,026.70, 4,863,243,913.17 and 1,115,442,182.21

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Solution

The fourth proportional to 3,243,001,026.70, 4,863,243,913.17 and 1,115,442,182.21 is: 1,672,730,707.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,001,026.70 : 4,863,243,913.17 = 1,115,442,182.21 : x
  2. Step 2: Convert to fraction form
    3,243,001,026.70/4,863,243,913.17 = 1,115,442,182.21/x
  3. Step 3: Cross multiply
    3,243,001,026.70x = 4,863,243,913.17 × 1,115,442,182.21
  4. Step 4: Simplify right side
    3,243,001,026.70x = 5,424,667,403,097,511,936
  5. Step 5: Solve for x
    x = 5,424,667,403,097,511,936/3,243,001,026.70
  6. Step 6: Final answer
    x = 1,672,730,707.89

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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.