Home / 10,886,987,683.65-16,332,203,393.87-3,899,643,930.93

Finding the Fourth Proportional to 10,886,987,683.65, 16,332,203,393.87 and 3,899,643,930.93

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Solution

The fourth proportional to 10,886,987,683.65, 16,332,203,393.87 and 3,899,643,930.93 is: 5,850,082,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,886,987,683.65 : 16,332,203,393.87 = 3,899,643,930.93 : x
  2. Step 2: Convert to fraction form
    10,886,987,683.65/16,332,203,393.87 = 3,899,643,930.93/x
  3. Step 3: Cross multiply
    10,886,987,683.65x = 16,332,203,393.87 × 3,899,643,930.93
  4. Step 4: Simplify right side
    10,886,987,683.65x = 63,689,777,843,662,061,568
  5. Step 5: Solve for x
    x = 63,689,777,843,662,061,568/10,886,987,683.65
  6. Step 6: Final answer
    x = 5,850,082,657.79

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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.