Home / 7,543,987,555.77-10,410,233,747.25-4,156,707,289.73

Finding the Fourth Proportional to 7,543,987,555.77, 10,410,233,747.25 and 4,156,707,289.73

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Solution

The fourth proportional to 7,543,987,555.77, 10,410,233,747.25 and 4,156,707,289.73 is: 5,735,997,598.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,987,555.77 : 10,410,233,747.25 = 4,156,707,289.73 : x
  2. Step 2: Convert to fraction form
    7,543,987,555.77/10,410,233,747.25 = 4,156,707,289.73/x
  3. Step 3: Cross multiply
    7,543,987,555.77x = 10,410,233,747.25 × 4,156,707,289.73
  4. Step 4: Simplify right side
    7,543,987,555.77x = 43,272,294,505,040,412,672
  5. Step 5: Solve for x
    x = 43,272,294,505,040,412,672/7,543,987,555.77
  6. Step 6: Final answer
    x = 5,735,997,598.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.