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Finding the Fourth Proportional to 55,694,805,339.80, 83,542,208,009.70 and 55,694,805,339.80

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Solution

The fourth proportional to 55,694,805,339.80, 83,542,208,009.70 and 55,694,805,339.80 is: 83,542,208,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,694,805,339.80 : 83,542,208,009.70 = 55,694,805,339.80 : x
  2. Step 2: Convert to fraction form
    55,694,805,339.80/83,542,208,009.70 = 55,694,805,339.80/x
  3. Step 3: Cross multiply
    55,694,805,339.80x = 83,542,208,009.70 × 55,694,805,339.80
  4. Step 4: Simplify right side
    55,694,805,339.80x = 4,652,867,012,757,321,940,992
  5. Step 5: Solve for x
    x = 4,652,867,012,757,321,940,992/55,694,805,339.80
  6. Step 6: Final answer
    x = 83,542,208,009.70

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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.