Home / 38,322,657,850.54-57,486,016,880.17-11,811,383,443.30

Finding the Fourth Proportional to 38,322,657,850.54, 57,486,016,880.17 and 11,811,383,443.30

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Solution

The fourth proportional to 38,322,657,850.54, 57,486,016,880.17 and 11,811,383,443.30 is: 17,717,700,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,322,657,850.54 : 57,486,016,880.17 = 11,811,383,443.30 : x
  2. Step 2: Convert to fraction form
    38,322,657,850.54/57,486,016,880.17 = 11,811,383,443.30/x
  3. Step 3: Cross multiply
    38,322,657,850.54x = 57,486,016,880.17 × 11,811,383,443.30
  4. Step 4: Simplify right side
    38,322,657,850.54x = 678,989,387,999,704,252,416
  5. Step 5: Solve for x
    x = 678,989,387,999,704,252,416/38,322,657,850.54
  6. Step 6: Final answer
    x = 17,717,700,861.14

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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.