Home / 11,185,622,472.51-16,780,643,998.97-4,103,171,103.69

Finding the Fourth Proportional to 11,185,622,472.51, 16,780,643,998.97 and 4,103,171,103.69

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Solution

The fourth proportional to 11,185,622,472.51, 16,780,643,998.97 and 4,103,171,103.69 is: 6,155,567,446.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,185,622,472.51 : 16,780,643,998.97 = 4,103,171,103.69 : x
  2. Step 2: Convert to fraction form
    11,185,622,472.51/16,780,643,998.97 = 4,103,171,103.69/x
  3. Step 3: Cross multiply
    11,185,622,472.51x = 16,780,643,998.97 × 4,103,171,103.69
  4. Step 4: Simplify right side
    11,185,622,472.51x = 68,853,853,557,862,195,200
  5. Step 5: Solve for x
    x = 68,853,853,557,862,195,200/11,185,622,472.51
  6. Step 6: Final answer
    x = 6,155,567,446.25

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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.