Home / 11,919,546,721,442-17,879,320,061,955-2,864,149,708,019

Finding the Fourth Proportional to 11,919,546,721,442, 17,879,320,061,955 and 2,864,149,708,019

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Solution

The fourth proportional to 11,919,546,721,442, 17,879,320,061,955 and 2,864,149,708,019 is: 4,296,224,557,172.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,919,546,721,442 : 17,879,320,061,955 = 2,864,149,708,019 : x
  2. Step 2: Convert to fraction form
    11,919,546,721,442/17,879,320,061,955 = 2,864,149,708,019/x
  3. Step 3: Cross multiply
    11,919,546,721,442x = 17,879,320,061,955 × 2,864,149,708,019
  4. Step 4: Simplify right side
    11,919,546,721,442x = 51,209,049,335,026,661,051,072,512
  5. Step 5: Solve for x
    x = 51,209,049,335,026,661,051,072,512/11,919,546,721,442
  6. Step 6: Final answer
    x = 4,296,224,557,172.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.