Home / 131,356,931,906.96-197,015,489,544.28-35,750,400,958.62

Finding the Fourth Proportional to 131,356,931,906.96, 197,015,489,544.28 and 35,750,400,958.62

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Solution

The fourth proportional to 131,356,931,906.96, 197,015,489,544.28 and 35,750,400,958.62 is: 53,620,183,145.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,356,931,906.96 : 197,015,489,544.28 = 35,750,400,958.62 : x
  2. Step 2: Convert to fraction form
    131,356,931,906.96/197,015,489,544.28 = 35,750,400,958.62/x
  3. Step 3: Cross multiply
    131,356,931,906.96x = 197,015,489,544.28 × 35,750,400,958.62
  4. Step 4: Simplify right side
    131,356,931,906.96x = 7,043,382,746,266,816,479,232
  5. Step 5: Solve for x
    x = 7,043,382,746,266,816,479,232/131,356,931,906.96
  6. Step 6: Final answer
    x = 53,620,183,145.38

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1.5x scale

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.