Home / 792,149,770.13-1,093,280,361.90-474,622,555.73

Finding the Fourth Proportional to 792,149,770.13, 1,093,280,361.90 and 474,622,555.73

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Solution

The fourth proportional to 792,149,770.13, 1,093,280,361.90 and 474,622,555.73 is: 655,047,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,149,770.13 : 1,093,280,361.90 = 474,622,555.73 : x
  2. Step 2: Convert to fraction form
    792,149,770.13/1,093,280,361.90 = 474,622,555.73/x
  3. Step 3: Cross multiply
    792,149,770.13x = 1,093,280,361.90 × 474,622,555.73
  4. Step 4: Simplify right side
    792,149,770.13x = 518,895,519,494,397,376
  5. Step 5: Solve for x
    x = 518,895,519,494,397,376/792,149,770.13
  6. Step 6: Final answer
    x = 655,047,238.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.