Home / 1,400,891,793.52-2,101,341,679.44-404,993,896.10

Finding the Fourth Proportional to 1,400,891,793.52, 2,101,341,679.44 and 404,993,896.10

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Solution

The fourth proportional to 1,400,891,793.52, 2,101,341,679.44 and 404,993,896.10 is: 607,491,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,891,793.52 : 2,101,341,679.44 = 404,993,896.10 : x
  2. Step 2: Convert to fraction form
    1,400,891,793.52/2,101,341,679.44 = 404,993,896.10/x
  3. Step 3: Cross multiply
    1,400,891,793.52x = 2,101,341,679.44 × 404,993,896.10
  4. Step 4: Simplify right side
    1,400,891,793.52x = 851,030,553,793,722,880
  5. Step 5: Solve for x
    x = 851,030,553,793,722,880/1,400,891,793.52
  6. Step 6: Final answer
    x = 607,491,997.40

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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.