Home / 11,543,844,239.79-15,931,161,493.17-6,463,163,724.97

Finding the Fourth Proportional to 11,543,844,239.79, 15,931,161,493.17 and 6,463,163,724.97

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Solution

The fourth proportional to 11,543,844,239.79, 15,931,161,493.17 and 6,463,163,724.97 is: 8,919,533,469.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,844,239.79 : 15,931,161,493.17 = 6,463,163,724.97 : x
  2. Step 2: Convert to fraction form
    11,543,844,239.79/15,931,161,493.17 = 6,463,163,724.97/x
  3. Step 3: Cross multiply
    11,543,844,239.79x = 15,931,161,493.17 × 6,463,163,724.97
  4. Step 4: Simplify right side
    11,543,844,239.79x = 102,965,705,059,295,248,384
  5. Step 5: Solve for x
    x = 102,965,705,059,295,248,384/11,543,844,239.79
  6. Step 6: Final answer
    x = 8,919,533,469.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.