Home / 14,788,659,754,015-20,408,374,469,032-8,204,155,583,507.20

Finding the Fourth Proportional to 14,788,659,754,015, 20,408,374,469,032 and 8,204,155,583,507.20

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Solution

The fourth proportional to 14,788,659,754,015, 20,408,374,469,032 and 8,204,155,583,507.20 is: 11,321,748,024,188.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,788,659,754,015 : 20,408,374,469,032 = 8,204,155,583,507.20 : x
  2. Step 2: Convert to fraction form
    14,788,659,754,015/20,408,374,469,032 = 8,204,155,583,507.20/x
  3. Step 3: Cross multiply
    14,788,659,754,015x = 20,408,374,469,032 × 8,204,155,583,507.20
  4. Step 4: Simplify right side
    14,788,659,754,015x = 167,433,479,350,414,665,953,837,056
  5. Step 5: Solve for x
    x = 167,433,479,350,414,665,953,837,056/14,788,659,754,015
  6. Step 6: Final answer
    x = 11,321,748,024,188.46

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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.