Home / 5,120,319,787,314.80-7,680,931,195,855.40-1,444,629,313,244.20

Finding the Fourth Proportional to 5,120,319,787,314.80, 7,680,931,195,855.40 and 1,444,629,313,244.20

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Solution

The fourth proportional to 5,120,319,787,314.80, 7,680,931,195,855.40 and 1,444,629,313,244.20 is: 2,167,071,358,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,319,787,314.80 : 7,680,931,195,855.40 = 1,444,629,313,244.20 : x
  2. Step 2: Convert to fraction form
    5,120,319,787,314.80/7,680,931,195,855.40 = 1,444,629,313,244.20/x
  3. Step 3: Cross multiply
    5,120,319,787,314.80x = 7,680,931,195,855.40 × 1,444,629,313,244.20
  4. Step 4: Simplify right side
    5,120,319,787,314.80x = 11,096,098,358,544,537,816,662,016
  5. Step 5: Solve for x
    x = 11,096,098,358,544,537,816,662,016/5,120,319,787,314.80
  6. Step 6: Final answer
    x = 2,167,071,358,713.62

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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.