Home / 1,624,100,930.88-2,436,245,317.44-459,471,863.04

Finding the Fourth Proportional to 1,624,100,930.88, 2,436,245,317.44 and 459,471,863.04

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Solution

The fourth proportional to 1,624,100,930.88, 2,436,245,317.44 and 459,471,863.04 is: 689,234,365.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,100,930.88 : 2,436,245,317.44 = 459,471,863.04 : x
  2. Step 2: Convert to fraction form
    1,624,100,930.88/2,436,245,317.44 = 459,471,863.04/x
  3. Step 3: Cross multiply
    1,624,100,930.88x = 2,436,245,317.44 × 459,471,863.04
  4. Step 4: Simplify right side
    1,624,100,930.88x = 1,119,386,174,826,633,088
  5. Step 5: Solve for x
    x = 1,119,386,174,826,633,088/1,624,100,930.88
  6. Step 6: Final answer
    x = 689,234,365.64

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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.