Home / 15,601,211,158,328-21,529,721,706,255-8,664,449,383,656.40

Finding the Fourth Proportional to 15,601,211,158,328, 21,529,721,706,255 and 8,664,449,383,656.40

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Solution

The fourth proportional to 15,601,211,158,328, 21,529,721,706,255 and 8,664,449,383,656.40 is: 11,956,968,088,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,211,158,328 : 21,529,721,706,255 = 8,664,449,383,656.40 : x
  2. Step 2: Convert to fraction form
    15,601,211,158,328/21,529,721,706,255 = 8,664,449,383,656.40/x
  3. Step 3: Cross multiply
    15,601,211,158,328x = 21,529,721,706,255 × 8,664,449,383,656.40
  4. Step 4: Simplify right side
    15,601,211,158,328x = 186,543,183,968,054,950,240,452,608
  5. Step 5: Solve for x
    x = 186,543,183,968,054,950,240,452,608/15,601,211,158,328
  6. Step 6: Final answer
    x = 11,956,968,088,883.11

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Double scale
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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.