Home / 8,442,629,575,648.60-11,650,189,418,968-4,738,130,424,845.20

Finding the Fourth Proportional to 8,442,629,575,648.60, 11,650,189,418,968 and 4,738,130,424,845.20

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Solution

The fourth proportional to 8,442,629,575,648.60, 11,650,189,418,968 and 4,738,130,424,845.20 is: 6,538,261,147,976.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,629,575,648.60 : 11,650,189,418,968 = 4,738,130,424,845.20 : x
  2. Step 2: Convert to fraction form
    8,442,629,575,648.60/11,650,189,418,968 = 4,738,130,424,845.20/x
  3. Step 3: Cross multiply
    8,442,629,575,648.60x = 11,650,189,418,968 × 4,738,130,424,845.20
  4. Step 4: Simplify right side
    8,442,629,575,648.60x = 55,200,116,941,221,907,891,486,720
  5. Step 5: Solve for x
    x = 55,200,116,941,221,907,891,486,720/8,442,629,575,648.60
  6. Step 6: Final answer
    x = 6,538,261,147,976.66

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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.