Home / 8,422,665,764.52-11,623,641,960.22-4,663,476,664.34

Finding the Fourth Proportional to 8,422,665,764.52, 11,623,641,960.22 and 4,663,476,664.34

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Solution

The fourth proportional to 8,422,665,764.52, 11,623,641,960.22 and 4,663,476,664.34 is: 6,435,798,896.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,665,764.52 : 11,623,641,960.22 = 4,663,476,664.34 : x
  2. Step 2: Convert to fraction form
    8,422,665,764.52/11,623,641,960.22 = 4,663,476,664.34/x
  3. Step 3: Cross multiply
    8,422,665,764.52x = 11,623,641,960.22 × 4,663,476,664.34
  4. Step 4: Simplify right side
    8,422,665,764.52x = 54,206,583,036,129,222,656
  5. Step 5: Solve for x
    x = 54,206,583,036,129,222,656/8,422,665,764.52
  6. Step 6: Final answer
    x = 6,435,798,896.89

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.