Home / 131,356,932,787.68-197,015,490,861.12-35,750,401,838.88

Finding the Fourth Proportional to 131,356,932,787.68, 197,015,490,861.12 and 35,750,401,838.88

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Solution

The fourth proportional to 131,356,932,787.68, 197,015,490,861.12 and 35,750,401,838.88 is: 53,620,184,464.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,356,932,787.68 : 197,015,490,861.12 = 35,750,401,838.88 : x
  2. Step 2: Convert to fraction form
    131,356,932,787.68/197,015,490,861.12 = 35,750,401,838.88/x
  3. Step 3: Cross multiply
    131,356,932,787.68x = 197,015,490,861.12 × 35,750,401,838.88
  4. Step 4: Simplify right side
    131,356,932,787.68x = 7,043,382,966,769,229,496,320
  5. Step 5: Solve for x
    x = 7,043,382,966,769,229,496,320/131,356,932,787.68
  6. Step 6: Final answer
    x = 53,620,184,464.52

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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.