Home / 11,659,178,459,161-16,090,172,040,400-6,456,607,128,151.20

Finding the Fourth Proportional to 11,659,178,459,161, 16,090,172,040,400 and 6,456,607,128,151.20

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Solution

The fourth proportional to 11,659,178,459,161, 16,090,172,040,400 and 6,456,607,128,151.20 is: 8,910,397,919,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,178,459,161 : 16,090,172,040,400 = 6,456,607,128,151.20 : x
  2. Step 2: Convert to fraction form
    11,659,178,459,161/16,090,172,040,400 = 6,456,607,128,151.20/x
  3. Step 3: Cross multiply
    11,659,178,459,161x = 16,090,172,040,400 × 6,456,607,128,151.20
  4. Step 4: Simplify right side
    11,659,178,459,161x = 103,887,919,489,225,774,443,003,904
  5. Step 5: Solve for x
    x = 103,887,919,489,225,774,443,003,904/11,659,178,459,161
  6. Step 6: Final answer
    x = 8,910,397,919,812.06

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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.