Home / 414,988,753,976.64-622,496,910,572.64-142,710,331,829.76

Finding the Fourth Proportional to 414,988,753,976.64, 622,496,910,572.64 and 142,710,331,829.76

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Solution

The fourth proportional to 414,988,753,976.64, 622,496,910,572.64 and 142,710,331,829.76 is: 214,070,236,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,988,753,976.64 : 622,496,910,572.64 = 142,710,331,829.76 : x
  2. Step 2: Convert to fraction form
    414,988,753,976.64/622,496,910,572.64 = 142,710,331,829.76/x
  3. Step 3: Cross multiply
    414,988,753,976.64x = 622,496,910,572.64 × 142,710,331,829.76
  4. Step 4: Simplify right side
    414,988,753,976.64x = 88,836,740,670,821,893,144,576
  5. Step 5: Solve for x
    x = 88,836,740,670,821,893,144,576/414,988,753,976.64
  6. Step 6: Final answer
    x = 214,070,236,408.92

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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.