Home / 5,229,125,516.70-7,216,264,915.38-2,850,258,339.54

Finding the Fourth Proportional to 5,229,125,516.70, 7,216,264,915.38 and 2,850,258,339.54

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Solution

The fourth proportional to 5,229,125,516.70, 7,216,264,915.38 and 2,850,258,339.54 is: 3,933,395,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,125,516.70 : 7,216,264,915.38 = 2,850,258,339.54 : x
  2. Step 2: Convert to fraction form
    5,229,125,516.70/7,216,264,915.38 = 2,850,258,339.54/x
  3. Step 3: Cross multiply
    5,229,125,516.70x = 7,216,264,915.38 × 2,850,258,339.54
  4. Step 4: Simplify right side
    5,229,125,516.70x = 20,568,219,255,391,756,288
  5. Step 5: Solve for x
    x = 20,568,219,255,391,756,288/5,229,125,516.70
  6. Step 6: Final answer
    x = 3,933,395,591.62

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Double scale
Find fourth proportional to 5,229,125,517.70, 7,216,264,916.76 and 2,850,258,340.54
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.