Home / 12,227,403,059.64-18,337,557,946.14-4,764,321,196.92

Finding the Fourth Proportional to 12,227,403,059.64, 18,337,557,946.14 and 4,764,321,196.92

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Solution

The fourth proportional to 12,227,403,059.64, 18,337,557,946.14 and 4,764,321,196.92 is: 7,145,099,870.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227,403,059.64 : 18,337,557,946.14 = 4,764,321,196.92 : x
  2. Step 2: Convert to fraction form
    12,227,403,059.64/18,337,557,946.14 = 4,764,321,196.92/x
  3. Step 3: Cross multiply
    12,227,403,059.64x = 18,337,557,946.14 × 4,764,321,196.92
  4. Step 4: Simplify right side
    12,227,403,059.64x = 87,366,016,022,543,581,184
  5. Step 5: Solve for x
    x = 87,366,016,022,543,581,184/12,227,403,059.64
  6. Step 6: Final answer
    x = 7,145,099,870.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.