Home / 1,690,796,179.10-2,536,194,268.65-965,202,067.10

Finding the Fourth Proportional to 1,690,796,179.10, 2,536,194,268.65 and 965,202,067.10

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Solution

The fourth proportional to 1,690,796,179.10, 2,536,194,268.65 and 965,202,067.10 is: 1,447,803,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,796,179.10 : 2,536,194,268.65 = 965,202,067.10 : x
  2. Step 2: Convert to fraction form
    1,690,796,179.10/2,536,194,268.65 = 965,202,067.10/x
  3. Step 3: Cross multiply
    1,690,796,179.10x = 2,536,194,268.65 × 965,202,067.10
  4. Step 4: Simplify right side
    1,690,796,179.10x = 2,447,939,950,668,152,832
  5. Step 5: Solve for x
    x = 2,447,939,950,668,152,832/1,690,796,179.10
  6. Step 6: Final answer
    x = 1,447,803,100.65

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Double scale
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Similar ratio
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1.5x scale

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.