Home / 14,932,184,219.92-20,606,422,490.76-8,065,580,816.80

Finding the Fourth Proportional to 14,932,184,219.92, 20,606,422,490.76 and 8,065,580,816.80

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Solution

The fourth proportional to 14,932,184,219.92, 20,606,422,490.76 and 8,065,580,816.80 is: 11,130,505,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932,184,219.92 : 20,606,422,490.76 = 8,065,580,816.80 : x
  2. Step 2: Convert to fraction form
    14,932,184,219.92/20,606,422,490.76 = 8,065,580,816.80/x
  3. Step 3: Cross multiply
    14,932,184,219.92x = 20,606,422,490.76 × 8,065,580,816.80
  4. Step 4: Simplify right side
    14,932,184,219.92x = 166,202,765,944,349,917,184
  5. Step 5: Solve for x
    x = 166,202,765,944,349,917,184/14,932,184,219.92
  6. Step 6: Final answer
    x = 11,130,505,992.73

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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.