Home / 131,356,931,921.14-197,015,489,565.53-35,750,400,972.87

Finding the Fourth Proportional to 131,356,931,921.14, 197,015,489,565.53 and 35,750,400,972.87

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Solution

The fourth proportional to 131,356,931,921.14, 197,015,489,565.53 and 35,750,400,972.87 is: 53,620,183,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,356,931,921.14 : 197,015,489,565.53 = 35,750,400,972.87 : x
  2. Step 2: Convert to fraction form
    131,356,931,921.14/197,015,489,565.53 = 35,750,400,972.87/x
  3. Step 3: Cross multiply
    131,356,931,921.14x = 197,015,489,565.53 × 35,750,400,972.87
  4. Step 4: Simplify right side
    131,356,931,921.14x = 7,043,382,749,834,771,431,424
  5. Step 5: Solve for x
    x = 7,043,382,749,834,771,431,424/131,356,931,921.14
  6. Step 6: Final answer
    x = 53,620,183,166.76

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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.