Home / 6,321,545,564.25-9,479,215,478.85-3,127,123,288.41

Finding the Fourth Proportional to 6,321,545,564.25, 9,479,215,478.85 and 3,127,123,288.41

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Solution

The fourth proportional to 6,321,545,564.25, 9,479,215,478.85 and 3,127,123,288.41 is: 4,689,150,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,545,564.25 : 9,479,215,478.85 = 3,127,123,288.41 : x
  2. Step 2: Convert to fraction form
    6,321,545,564.25/9,479,215,478.85 = 3,127,123,288.41/x
  3. Step 3: Cross multiply
    6,321,545,564.25x = 9,479,215,478.85 × 3,127,123,288.41
  4. Step 4: Simplify right side
    6,321,545,564.25x = 29,642,675,479,768,383,488
  5. Step 5: Solve for x
    x = 29,642,675,479,768,383,488/6,321,545,564.25
  6. Step 6: Final answer
    x = 4,689,150,015.37

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1.5x scale

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.