Home / 5,120,319,787,323.40-7,680,931,195,869.80-1,444,629,313,252.80

Finding the Fourth Proportional to 5,120,319,787,323.40, 7,680,931,195,869.80 and 1,444,629,313,252.80

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Solution

The fourth proportional to 5,120,319,787,323.40, 7,680,931,195,869.80 and 1,444,629,313,252.80 is: 2,167,071,358,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,319,787,323.40 : 7,680,931,195,869.80 = 1,444,629,313,252.80 : x
  2. Step 2: Convert to fraction form
    5,120,319,787,323.40/7,680,931,195,869.80 = 1,444,629,313,252.80/x
  3. Step 3: Cross multiply
    5,120,319,787,323.40x = 7,680,931,195,869.80 × 1,444,629,313,252.80
  4. Step 4: Simplify right side
    5,120,319,787,323.40x = 11,096,098,358,631,397,087,772,672
  5. Step 5: Solve for x
    x = 11,096,098,358,631,397,087,772,672/5,120,319,787,323.40
  6. Step 6: Final answer
    x = 2,167,071,358,726.95

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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.