Home / 414,988,753,979.64-622,496,910,577.14-142,710,331,832.76

Finding the Fourth Proportional to 414,988,753,979.64, 622,496,910,577.14 and 142,710,331,832.76

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Solution

The fourth proportional to 414,988,753,979.64, 622,496,910,577.14 and 142,710,331,832.76 is: 214,070,236,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,988,753,979.64 : 622,496,910,577.14 = 142,710,331,832.76 : x
  2. Step 2: Convert to fraction form
    414,988,753,979.64/622,496,910,577.14 = 142,710,331,832.76/x
  3. Step 3: Cross multiply
    414,988,753,979.64x = 622,496,910,577.14 × 142,710,331,832.76
  4. Step 4: Simplify right side
    414,988,753,979.64x = 88,836,740,673,331,580,108,800
  5. Step 5: Solve for x
    x = 88,836,740,673,331,580,108,800/414,988,753,979.64
  6. Step 6: Final answer
    x = 214,070,236,413.42

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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.