Home / 11,188,107,054.05-15,439,953,162.17-6,107,741,882.51

Finding the Fourth Proportional to 11,188,107,054.05, 15,439,953,162.17 and 6,107,741,882.51

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Solution

The fourth proportional to 11,188,107,054.05, 15,439,953,162.17 and 6,107,741,882.51 is: 8,428,883,289.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,107,054.05 : 15,439,953,162.17 = 6,107,741,882.51 : x
  2. Step 2: Convert to fraction form
    11,188,107,054.05/15,439,953,162.17 = 6,107,741,882.51/x
  3. Step 3: Cross multiply
    11,188,107,054.05x = 15,439,953,162.17 × 6,107,741,882.51
  4. Step 4: Simplify right side
    11,188,107,054.05x = 94,303,248,592,519,544,832
  5. Step 5: Solve for x
    x = 94,303,248,592,519,544,832/11,188,107,054.05
  6. Step 6: Final answer
    x = 8,428,883,289.82

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Double scale
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1.5x scale

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.