Home / 37,903,852,102.39-56,859,273,334.11-12,378,134,219.60

Finding the Fourth Proportional to 37,903,852,102.39, 56,859,273,334.11 and 12,378,134,219.60

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Solution

The fourth proportional to 37,903,852,102.39, 56,859,273,334.11 and 12,378,134,219.60 is: 18,568,342,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,903,852,102.39 : 56,859,273,334.11 = 12,378,134,219.60 : x
  2. Step 2: Convert to fraction form
    37,903,852,102.39/56,859,273,334.11 = 12,378,134,219.60/x
  3. Step 3: Cross multiply
    37,903,852,102.39x = 56,859,273,334.11 × 12,378,134,219.60
  4. Step 4: Simplify right side
    37,903,852,102.39x = 703,811,716,958,316,789,760
  5. Step 5: Solve for x
    x = 703,811,716,958,316,789,760/37,903,852,102.39
  6. Step 6: Final answer
    x = 18,568,342,738.81

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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.