Home / 85,298,059,150.55-117,715,021,796.06-47,236,266,148.21

Finding the Fourth Proportional to 85,298,059,150.55, 117,715,021,796.06 and 47,236,266,148.21

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Solution

The fourth proportional to 85,298,059,150.55, 117,715,021,796.06 and 47,236,266,148.21 is: 65,188,096,359.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,298,059,150.55 : 117,715,021,796.06 = 47,236,266,148.21 : x
  2. Step 2: Convert to fraction form
    85,298,059,150.55/117,715,021,796.06 = 47,236,266,148.21/x
  3. Step 3: Cross multiply
    85,298,059,150.55x = 117,715,021,796.06 × 47,236,266,148.21
  4. Step 4: Simplify right side
    85,298,059,150.55x = 5,560,418,099,200,795,869,184
  5. Step 5: Solve for x
    x = 5,560,418,099,200,795,869,184/85,298,059,150.55
  6. Step 6: Final answer
    x = 65,188,096,359.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.