Home / 874,037,906.10-1,311,056,859.15-598,538,891.70

Finding the Fourth Proportional to 874,037,906.10, 1,311,056,859.15 and 598,538,891.70

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Solution

The fourth proportional to 874,037,906.10, 1,311,056,859.15 and 598,538,891.70 is: 897,808,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,037,906.10 : 1,311,056,859.15 = 598,538,891.70 : x
  2. Step 2: Convert to fraction form
    874,037,906.10/1,311,056,859.15 = 598,538,891.70/x
  3. Step 3: Cross multiply
    874,037,906.10x = 1,311,056,859.15 × 598,538,891.70
  4. Step 4: Simplify right side
    874,037,906.10x = 784,718,519,431,324,160
  5. Step 5: Solve for x
    x = 784,718,519,431,324,160/874,037,906.10
  6. Step 6: Final answer
    x = 897,808,337.55

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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.