Home / 15,601,211,158,198-21,529,721,706,076-8,664,449,383,525.20

Finding the Fourth Proportional to 15,601,211,158,198, 21,529,721,706,076 and 8,664,449,383,525.20

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Solution

The fourth proportional to 15,601,211,158,198, 21,529,721,706,076 and 8,664,449,383,525.20 is: 11,956,968,088,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,211,158,198 : 21,529,721,706,076 = 8,664,449,383,525.20 : x
  2. Step 2: Convert to fraction form
    15,601,211,158,198/21,529,721,706,076 = 8,664,449,383,525.20/x
  3. Step 3: Cross multiply
    15,601,211,158,198x = 21,529,721,706,076 × 8,664,449,383,525.20
  4. Step 4: Simplify right side
    15,601,211,158,198x = 186,543,183,963,679,306,278,764,544
  5. Step 5: Solve for x
    x = 186,543,183,963,679,306,278,764,544/15,601,211,158,198
  6. Step 6: Final answer
    x = 11,956,968,088,702.27

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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.