Home / 332,563,967,999.20-498,845,951,998.80-84,410,781,695.20

Finding the Fourth Proportional to 332,563,967,999.20, 498,845,951,998.80 and 84,410,781,695.20

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Solution

The fourth proportional to 332,563,967,999.20, 498,845,951,998.80 and 84,410,781,695.20 is: 126,616,172,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,563,967,999.20 : 498,845,951,998.80 = 84,410,781,695.20 : x
  2. Step 2: Convert to fraction form
    332,563,967,999.20/498,845,951,998.80 = 84,410,781,695.20/x
  3. Step 3: Cross multiply
    332,563,967,999.20x = 498,845,951,998.80 × 84,410,781,695.20
  4. Step 4: Simplify right side
    332,563,967,999.20x = 42,107,976,753,704,922,513,408
  5. Step 5: Solve for x
    x = 42,107,976,753,704,922,513,408/332,563,967,999.20
  6. Step 6: Final answer
    x = 126,616,172,542.80

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Double scale
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Similar ratio
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1.5x scale

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.