Home / 8,442,629,575,643.70-11,650,189,418,962-4,738,130,424,840.20

Finding the Fourth Proportional to 8,442,629,575,643.70, 11,650,189,418,962 and 4,738,130,424,840.20

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Solution

The fourth proportional to 8,442,629,575,643.70, 11,650,189,418,962 and 4,738,130,424,840.20 is: 6,538,261,147,970.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,629,575,643.70 : 11,650,189,418,962 = 4,738,130,424,840.20 : x
  2. Step 2: Convert to fraction form
    8,442,629,575,643.70/11,650,189,418,962 = 4,738,130,424,840.20/x
  3. Step 3: Cross multiply
    8,442,629,575,643.70x = 11,650,189,418,962 × 4,738,130,424,840.20
  4. Step 4: Simplify right side
    8,442,629,575,643.70x = 55,200,116,941,135,226,861,518,848
  5. Step 5: Solve for x
    x = 55,200,116,941,135,226,861,518,848/8,442,629,575,643.70
  6. Step 6: Final answer
    x = 6,538,261,147,970.19

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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.