Home / 5,120,319,787,326.40-7,680,931,195,874.40-1,444,629,313,255.80

Finding the Fourth Proportional to 5,120,319,787,326.40, 7,680,931,195,874.40 and 1,444,629,313,255.80

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Solution

The fourth proportional to 5,120,319,787,326.40, 7,680,931,195,874.40 and 1,444,629,313,255.80 is: 2,167,071,358,731.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,319,787,326.40 : 7,680,931,195,874.40 = 1,444,629,313,255.80 : x
  2. Step 2: Convert to fraction form
    5,120,319,787,326.40/7,680,931,195,874.40 = 1,444,629,313,255.80/x
  3. Step 3: Cross multiply
    5,120,319,787,326.40x = 7,680,931,195,874.40 × 1,444,629,313,255.80
  4. Step 4: Simplify right side
    5,120,319,787,326.40x = 11,096,098,358,661,086,049,206,272
  5. Step 5: Solve for x
    x = 11,096,098,358,661,086,049,206,272/5,120,319,787,326.40
  6. Step 6: Final answer
    x = 2,167,071,358,731.48

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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.