Home / 5,120,319,787,342.70-7,680,931,195,896.60-1,444,629,313,271.50

Finding the Fourth Proportional to 5,120,319,787,342.70, 7,680,931,195,896.60 and 1,444,629,313,271.50

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Solution

The fourth proportional to 5,120,319,787,342.70, 7,680,931,195,896.60 and 1,444,629,313,271.50 is: 2,167,071,358,754.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,319,787,342.70 : 7,680,931,195,896.60 = 1,444,629,313,271.50 : x
  2. Step 2: Convert to fraction form
    5,120,319,787,342.70/7,680,931,195,896.60 = 1,444,629,313,271.50/x
  3. Step 3: Cross multiply
    5,120,319,787,342.70x = 7,680,931,195,896.60 × 1,444,629,313,271.50
  4. Step 4: Simplify right side
    5,120,319,787,342.70x = 11,096,098,358,813,746,366,775,296
  5. Step 5: Solve for x
    x = 11,096,098,358,813,746,366,775,296/5,120,319,787,342.70
  6. Step 6: Final answer
    x = 2,167,071,358,754.39

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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.