Home / 4,259,098,045.20-6,388,647,067.80-1,965,862,333.20

Finding the Fourth Proportional to 4,259,098,045.20, 6,388,647,067.80 and 1,965,862,333.20

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Solution

The fourth proportional to 4,259,098,045.20, 6,388,647,067.80 and 1,965,862,333.20 is: 2,948,793,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,098,045.20 : 6,388,647,067.80 = 1,965,862,333.20 : x
  2. Step 2: Convert to fraction form
    4,259,098,045.20/6,388,647,067.80 = 1,965,862,333.20/x
  3. Step 3: Cross multiply
    4,259,098,045.20x = 6,388,647,067.80 × 1,965,862,333.20
  4. Step 4: Simplify right side
    4,259,098,045.20x = 12,559,200,630,696,646,656
  5. Step 5: Solve for x
    x = 12,559,200,630,696,646,656/4,259,098,045.20
  6. Step 6: Final answer
    x = 2,948,793,499.80

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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.