Home / 14,932,184,218.92-20,606,422,489.38-8,065,580,815.80

Finding the Fourth Proportional to 14,932,184,218.92, 20,606,422,489.38 and 8,065,580,815.80

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Solution

The fourth proportional to 14,932,184,218.92, 20,606,422,489.38 and 8,065,580,815.80 is: 11,130,505,991.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932,184,218.92 : 20,606,422,489.38 = 8,065,580,815.80 : x
  2. Step 2: Convert to fraction form
    14,932,184,218.92/20,606,422,489.38 = 8,065,580,815.80/x
  3. Step 3: Cross multiply
    14,932,184,218.92x = 20,606,422,489.38 × 8,065,580,815.80
  4. Step 4: Simplify right side
    14,932,184,218.92x = 166,202,765,912,613,027,840
  5. Step 5: Solve for x
    x = 166,202,765,912,613,027,840/14,932,184,218.92
  6. Step 6: Final answer
    x = 11,130,505,991.35

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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.