Home / 13,145,844,472,451-18,133,728,234,846-8,198,877,673,814

Finding the Fourth Proportional to 13,145,844,472,451, 18,133,728,234,846 and 8,198,877,673,814

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Solution

The fourth proportional to 13,145,844,472,451, 18,133,728,234,846 and 8,198,877,673,814 is: 11,309,750,383,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,145,844,472,451 : 18,133,728,234,846 = 8,198,877,673,814 : x
  2. Step 2: Convert to fraction form
    13,145,844,472,451/18,133,728,234,846 = 8,198,877,673,814/x
  3. Step 3: Cross multiply
    13,145,844,472,451x = 18,133,728,234,846 × 8,198,877,673,814
  4. Step 4: Simplify right side
    13,145,844,472,451x = 148,676,219,567,689,427,736,068,096
  5. Step 5: Solve for x
    x = 148,676,219,567,689,427,736,068,096/13,145,844,472,451
  6. Step 6: Final answer
    x = 11,309,750,383,800.88

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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.