Home / 36,482,132,076.42-54,731,449,720.32-19,693,582,989.17

Finding the Fourth Proportional to 36,482,132,076.42, 54,731,449,720.32 and 19,693,582,989.17

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Solution

The fourth proportional to 36,482,132,076.42, 54,731,449,720.32 and 19,693,582,989.17 is: 29,544,828,819.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,482,132,076.42 : 54,731,449,720.32 = 19,693,582,989.17 : x
  2. Step 2: Convert to fraction form
    36,482,132,076.42/54,731,449,720.32 = 19,693,582,989.17/x
  3. Step 3: Cross multiply
    36,482,132,076.42x = 54,731,449,720.32 × 19,693,582,989.17
  4. Step 4: Simplify right side
    36,482,132,076.42x = 1,077,858,347,184,886,644,736
  5. Step 5: Solve for x
    x = 1,077,858,347,184,886,644,736/36,482,132,076.42
  6. Step 6: Final answer
    x = 29,544,828,819.95

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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.