Home / 5,589,320,986.72-8,383,092,989.46-1,858,302,048.52

Finding the Fourth Proportional to 5,589,320,986.72, 8,383,092,989.46 and 1,858,302,048.52

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Solution

The fourth proportional to 5,589,320,986.72, 8,383,092,989.46 and 1,858,302,048.52 is: 2,787,157,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,320,986.72 : 8,383,092,989.46 = 1,858,302,048.52 : x
  2. Step 2: Convert to fraction form
    5,589,320,986.72/8,383,092,989.46 = 1,858,302,048.52/x
  3. Step 3: Cross multiply
    5,589,320,986.72x = 8,383,092,989.46 × 1,858,302,048.52
  4. Step 4: Simplify right side
    5,589,320,986.72x = 15,578,318,875,247,169,536
  5. Step 5: Solve for x
    x = 15,578,318,875,247,169,536/5,589,320,986.72
  6. Step 6: Final answer
    x = 2,787,157,673.04

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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.