Home / 3,665,542,324.98-5,058,614,980.94-2,160,232,207.86

Finding the Fourth Proportional to 3,665,542,324.98, 5,058,614,980.94 and 2,160,232,207.86

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Solution

The fourth proportional to 3,665,542,324.98, 5,058,614,980.94 and 2,160,232,207.86 is: 2,981,218,613.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,542,324.98 : 5,058,614,980.94 = 2,160,232,207.86 : x
  2. Step 2: Convert to fraction form
    3,665,542,324.98/5,058,614,980.94 = 2,160,232,207.86/x
  3. Step 3: Cross multiply
    3,665,542,324.98x = 5,058,614,980.94 × 2,160,232,207.86
  4. Step 4: Simplify right side
    3,665,542,324.98x = 10,927,783,008,978,888,704
  5. Step 5: Solve for x
    x = 10,927,783,008,978,888,704/3,665,542,324.98
  6. Step 6: Final answer
    x = 2,981,218,613.82

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1.5x scale

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.