Home / 5,427,648,046.20-8,141,472,069.30-1,937,993,863.80

Finding the Fourth Proportional to 5,427,648,046.20, 8,141,472,069.30 and 1,937,993,863.80

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Solution

The fourth proportional to 5,427,648,046.20, 8,141,472,069.30 and 1,937,993,863.80 is: 2,906,990,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,648,046.20 : 8,141,472,069.30 = 1,937,993,863.80 : x
  2. Step 2: Convert to fraction form
    5,427,648,046.20/8,141,472,069.30 = 1,937,993,863.80/x
  3. Step 3: Cross multiply
    5,427,648,046.20x = 8,141,472,069.30 × 1,937,993,863.80
  4. Step 4: Simplify right side
    5,427,648,046.20x = 15,778,122,912,602,488,832
  5. Step 5: Solve for x
    x = 15,778,122,912,602,488,832/5,427,648,046.20
  6. Step 6: Final answer
    x = 2,906,990,795.70

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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.