Home / 1,858,143,945,000.80-2,787,215,917,501.20-1,858,143,945,000.80

Finding the Fourth Proportional to 1,858,143,945,000.80, 2,787,215,917,501.20 and 1,858,143,945,000.80

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Solution

The fourth proportional to 1,858,143,945,000.80, 2,787,215,917,501.20 and 1,858,143,945,000.80 is: 2,787,215,917,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,143,945,000.80 : 2,787,215,917,501.20 = 1,858,143,945,000.80 : x
  2. Step 2: Convert to fraction form
    1,858,143,945,000.80/2,787,215,917,501.20 = 1,858,143,945,000.80/x
  3. Step 3: Cross multiply
    1,858,143,945,000.80x = 2,787,215,917,501.20 × 1,858,143,945,000.80
  4. Step 4: Simplify right side
    1,858,143,945,000.80x = 5,179,048,380,514,704,446,980,096
  5. Step 5: Solve for x
    x = 5,179,048,380,514,704,446,980,096/1,858,143,945,000.80
  6. Step 6: Final answer
    x = 2,787,215,917,501.20

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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.