Home / 131,356,931,945.42-197,015,489,601.96-35,750,400,997.08

Finding the Fourth Proportional to 131,356,931,945.42, 197,015,489,601.96 and 35,750,400,997.08

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Solution

The fourth proportional to 131,356,931,945.42, 197,015,489,601.96 and 35,750,400,997.08 is: 53,620,183,203.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,356,931,945.42 : 197,015,489,601.96 = 35,750,400,997.08 : x
  2. Step 2: Convert to fraction form
    131,356,931,945.42/197,015,489,601.96 = 35,750,400,997.08/x
  3. Step 3: Cross multiply
    131,356,931,945.42x = 197,015,489,601.96 × 35,750,400,997.08
  4. Step 4: Simplify right side
    131,356,931,945.42x = 7,043,382,755,906,115,600,384
  5. Step 5: Solve for x
    x = 7,043,382,755,906,115,600,384/131,356,931,945.42
  6. Step 6: Final answer
    x = 53,620,183,203.07

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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.