Home / 131,356,931,904.96-197,015,489,541.29-35,750,400,956.61

Finding the Fourth Proportional to 131,356,931,904.96, 197,015,489,541.29 and 35,750,400,956.61

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Solution

The fourth proportional to 131,356,931,904.96, 197,015,489,541.29 and 35,750,400,956.61 is: 53,620,183,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,356,931,904.96 : 197,015,489,541.29 = 35,750,400,956.61 : x
  2. Step 2: Convert to fraction form
    131,356,931,904.96/197,015,489,541.29 = 35,750,400,956.61/x
  3. Step 3: Cross multiply
    131,356,931,904.96x = 197,015,489,541.29 × 35,750,400,956.61
  4. Step 4: Simplify right side
    131,356,931,904.96x = 7,043,382,745,763,921,526,784
  5. Step 5: Solve for x
    x = 7,043,382,745,763,921,526,784/131,356,931,904.96
  6. Step 6: Final answer
    x = 53,620,183,142.37

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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.