Home / 15,601,211,158,202-21,529,721,706,082-8,664,449,383,529

Finding the Fourth Proportional to 15,601,211,158,202, 21,529,721,706,082 and 8,664,449,383,529

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Solution

The fourth proportional to 15,601,211,158,202, 21,529,721,706,082 and 8,664,449,383,529 is: 11,956,968,088,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,211,158,202 : 21,529,721,706,082 = 8,664,449,383,529 : x
  2. Step 2: Convert to fraction form
    15,601,211,158,202/21,529,721,706,082 = 8,664,449,383,529/x
  3. Step 3: Cross multiply
    15,601,211,158,202x = 21,529,721,706,082 × 8,664,449,383,529
  4. Step 4: Simplify right side
    15,601,211,158,202x = 186,543,183,963,813,103,099,969,536
  5. Step 5: Solve for x
    x = 186,543,183,963,813,103,099,969,536/15,601,211,158,202
  6. Step 6: Final answer
    x = 11,956,968,088,707.78

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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.