Home / 11,932,169,530.48-17,901,294,470.37-3,538,381,785.89

Finding the Fourth Proportional to 11,932,169,530.48, 17,901,294,470.37 and 3,538,381,785.89

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Solution

The fourth proportional to 11,932,169,530.48, 17,901,294,470.37 and 3,538,381,785.89 is: 5,308,474,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,932,169,530.48 : 17,901,294,470.37 = 3,538,381,785.89 : x
  2. Step 2: Convert to fraction form
    11,932,169,530.48/17,901,294,470.37 = 3,538,381,785.89/x
  3. Step 3: Cross multiply
    11,932,169,530.48x = 17,901,294,470.37 × 3,538,381,785.89
  4. Step 4: Simplify right side
    11,932,169,530.48x = 63,341,614,297,721,077,760
  5. Step 5: Solve for x
    x = 63,341,614,297,721,077,760/11,932,169,530.48
  6. Step 6: Final answer
    x = 5,308,474,216.36

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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.