Home / 8,259,687,141,357.80-11,398,403,691,657-4,505,453,561,883.20

Finding the Fourth Proportional to 8,259,687,141,357.80, 11,398,403,691,657 and 4,505,453,561,883.20

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Solution

The fourth proportional to 8,259,687,141,357.80, 11,398,403,691,657 and 4,505,453,561,883.20 is: 6,217,545,245,172.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,687,141,357.80 : 11,398,403,691,657 = 4,505,453,561,883.20 : x
  2. Step 2: Convert to fraction form
    8,259,687,141,357.80/11,398,403,691,657 = 4,505,453,561,883.20/x
  3. Step 3: Cross multiply
    8,259,687,141,357.80x = 11,398,403,691,657 × 4,505,453,561,883.20
  4. Step 4: Simplify right side
    8,259,687,141,357.80x = 51,354,978,512,358,647,128,915,968
  5. Step 5: Solve for x
    x = 51,354,978,512,358,647,128,915,968/8,259,687,141,357.80
  6. Step 6: Final answer
    x = 6,217,545,245,172.14

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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.