Home / 18,543,892,838.56-25,597,228,553.64-11,025,496,037.76

Finding the Fourth Proportional to 18,543,892,838.56, 25,597,228,553.64 and 11,025,496,037.76

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Solution

The fourth proportional to 18,543,892,838.56, 25,597,228,553.64 and 11,025,496,037.76 is: 15,219,142,196.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,543,892,838.56 : 25,597,228,553.64 = 11,025,496,037.76 : x
  2. Step 2: Convert to fraction form
    18,543,892,838.56/25,597,228,553.64 = 11,025,496,037.76/x
  3. Step 3: Cross multiply
    18,543,892,838.56x = 25,597,228,553.64 × 11,025,496,037.76
  4. Step 4: Simplify right side
    18,543,892,838.56x = 282,222,141,995,794,956,288
  5. Step 5: Solve for x
    x = 282,222,141,995,794,956,288/18,543,892,838.56
  6. Step 6: Final answer
    x = 15,219,142,196.99

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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.