Home / 1,679,512,115.88-2,317,727,717.64-936,956,179.44

Finding the Fourth Proportional to 1,679,512,115.88, 2,317,727,717.64 and 936,956,179.44

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Solution

The fourth proportional to 1,679,512,115.88, 2,317,727,717.64 and 936,956,179.44 is: 1,293,000,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,512,115.88 : 2,317,727,717.64 = 936,956,179.44 : x
  2. Step 2: Convert to fraction form
    1,679,512,115.88/2,317,727,717.64 = 936,956,179.44/x
  3. Step 3: Cross multiply
    1,679,512,115.88x = 2,317,727,717.64 × 936,956,179.44
  4. Step 4: Simplify right side
    1,679,512,115.88x = 2,171,609,307,302,165,504
  5. Step 5: Solve for x
    x = 2,171,609,307,302,165,504/1,679,512,115.88
  6. Step 6: Final answer
    x = 1,293,000,084.23

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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.