Home / 15,601,211,158,203-21,529,721,706,082-8,664,449,383,530

Finding the Fourth Proportional to 15,601,211,158,203, 21,529,721,706,082 and 8,664,449,383,530

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Solution

The fourth proportional to 15,601,211,158,203, 21,529,721,706,082 and 8,664,449,383,530 is: 11,956,968,088,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,211,158,203 : 21,529,721,706,082 = 8,664,449,383,530 : x
  2. Step 2: Convert to fraction form
    15,601,211,158,203/21,529,721,706,082 = 8,664,449,383,530/x
  3. Step 3: Cross multiply
    15,601,211,158,203x = 21,529,721,706,082 × 8,664,449,383,530
  4. Step 4: Simplify right side
    15,601,211,158,203x = 186,543,183,963,834,646,655,926,272
  5. Step 5: Solve for x
    x = 186,543,183,963,834,646,655,926,272/15,601,211,158,203
  6. Step 6: Final answer
    x = 11,956,968,088,708.40

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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.