Home / 131,356,931,944.42-197,015,489,600.47-35,750,400,996.09

Finding the Fourth Proportional to 131,356,931,944.42, 197,015,489,600.47 and 35,750,400,996.09

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Solution

The fourth proportional to 131,356,931,944.42, 197,015,489,600.47 and 35,750,400,996.09 is: 53,620,183,201.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,356,931,944.42 : 197,015,489,600.47 = 35,750,400,996.09 : x
  2. Step 2: Convert to fraction form
    131,356,931,944.42/197,015,489,600.47 = 35,750,400,996.09/x
  3. Step 3: Cross multiply
    131,356,931,944.42x = 197,015,489,600.47 × 35,750,400,996.09
  4. Step 4: Simplify right side
    131,356,931,944.42x = 7,043,382,755,657,801,269,248
  5. Step 5: Solve for x
    x = 7,043,382,755,657,801,269,248/131,356,931,944.42
  6. Step 6: Final answer
    x = 53,620,183,201.58

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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.