Home / 53,631,929,610.69-80,419,960,663.83-25,294,252,433.72

Finding the Fourth Proportional to 53,631,929,610.69, 80,419,960,663.83 and 25,294,252,433.72

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Solution

The fourth proportional to 53,631,929,610.69, 80,419,960,663.83 and 25,294,252,433.72 is: 37,928,204,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,631,929,610.69 : 80,419,960,663.83 = 25,294,252,433.72 : x
  2. Step 2: Convert to fraction form
    53,631,929,610.69/80,419,960,663.83 = 25,294,252,433.72/x
  3. Step 3: Cross multiply
    53,631,929,610.69x = 80,419,960,663.83 × 25,294,252,433.72
  4. Step 4: Simplify right side
    53,631,929,610.69x = 2,034,162,785,740,622,135,296
  5. Step 5: Solve for x
    x = 2,034,162,785,740,622,135,296/53,631,929,610.69
  6. Step 6: Final answer
    x = 37,928,204,345.93

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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.