Home / 75,644,928,003.70-113,467,392,005.55-34,366,685,187.70

Finding the Fourth Proportional to 75,644,928,003.70, 113,467,392,005.55 and 34,366,685,187.70

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Solution

The fourth proportional to 75,644,928,003.70, 113,467,392,005.55 and 34,366,685,187.70 is: 51,550,027,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,644,928,003.70 : 113,467,392,005.55 = 34,366,685,187.70 : x
  2. Step 2: Convert to fraction form
    75,644,928,003.70/113,467,392,005.55 = 34,366,685,187.70/x
  3. Step 3: Cross multiply
    75,644,928,003.70x = 113,467,392,005.55 × 34,366,685,187.70
  4. Step 4: Simplify right side
    75,644,928,003.70x = 3,899,498,140,124,084,436,992
  5. Step 5: Solve for x
    x = 3,899,498,140,124,084,436,992/75,644,928,003.70
  6. Step 6: Final answer
    x = 51,550,027,781.55

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Double scale
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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.