Home / 960,096,179.10-1,440,144,268.65-922,472,780.70

Finding the Fourth Proportional to 960,096,179.10, 1,440,144,268.65 and 922,472,780.70

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Solution

The fourth proportional to 960,096,179.10, 1,440,144,268.65 and 922,472,780.70 is: 1,383,709,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,096,179.10 : 1,440,144,268.65 = 922,472,780.70 : x
  2. Step 2: Convert to fraction form
    960,096,179.10/1,440,144,268.65 = 922,472,780.70/x
  3. Step 3: Cross multiply
    960,096,179.10x = 1,440,144,268.65 × 922,472,780.70
  4. Step 4: Simplify right side
    960,096,179.10x = 1,328,493,888,110,733,568
  5. Step 5: Solve for x
    x = 1,328,493,888,110,733,568/960,096,179.10
  6. Step 6: Final answer
    x = 1,383,709,171.05

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1.5x scale

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.