Home / 11,286,543,015.89-16,918,631,789.57-5,299,952,607.14

Finding the Fourth Proportional to 11,286,543,015.89, 16,918,631,789.57 and 5,299,952,607.14

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Solution

The fourth proportional to 11,286,543,015.89, 16,918,631,789.57 and 5,299,952,607.14 is: 7,944,677,704.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,543,015.89 : 16,918,631,789.57 = 5,299,952,607.14 : x
  2. Step 2: Convert to fraction form
    11,286,543,015.89/16,918,631,789.57 = 5,299,952,607.14/x
  3. Step 3: Cross multiply
    11,286,543,015.89x = 16,918,631,789.57 × 5,299,952,607.14
  4. Step 4: Simplify right side
    11,286,543,015.89x = 89,667,946,662,262,112,256
  5. Step 5: Solve for x
    x = 89,667,946,662,262,112,256/11,286,543,015.89
  6. Step 6: Final answer
    x = 7,944,677,704.77

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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.