Home / 969,585,371.60-1,454,582,566.20-314,485,520.72

Finding the Fourth Proportional to 969,585,371.60, 1,454,582,566.20 and 314,485,520.72

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Solution

The fourth proportional to 969,585,371.60, 1,454,582,566.20 and 314,485,520.72 is: 471,794,613.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,585,371.60 : 1,454,582,566.20 = 314,485,520.72 : x
  2. Step 2: Convert to fraction form
    969,585,371.60/1,454,582,566.20 = 314,485,520.72/x
  3. Step 3: Cross multiply
    969,585,371.60x = 1,454,582,566.20 × 314,485,520.72
  4. Step 4: Simplify right side
    969,585,371.60x = 457,445,155,761,640,960
  5. Step 5: Solve for x
    x = 457,445,155,761,640,960/969,585,371.60
  6. Step 6: Final answer
    x = 471,794,613.62

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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.