Home / 36,850,970,027.94-55,281,982,039.86-12,943,260,873.78

Finding the Fourth Proportional to 36,850,970,027.94, 55,281,982,039.86 and 12,943,260,873.78

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Solution

The fourth proportional to 36,850,970,027.94, 55,281,982,039.86 and 12,943,260,873.78 is: 19,416,832,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,850,970,027.94 : 55,281,982,039.86 = 12,943,260,873.78 : x
  2. Step 2: Convert to fraction form
    36,850,970,027.94/55,281,982,039.86 = 12,943,260,873.78/x
  3. Step 3: Cross multiply
    36,850,970,027.94x = 55,281,982,039.86 × 12,943,260,873.78
  4. Step 4: Simplify right side
    36,850,970,027.94x = 715,529,115,161,362,825,216
  5. Step 5: Solve for x
    x = 715,529,115,161,362,825,216/36,850,970,027.94
  6. Step 6: Final answer
    x = 19,416,832,572.35

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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.