Home / 2,192,194,216.40-3,288,291,324.60-556,418,818.40

Finding the Fourth Proportional to 2,192,194,216.40, 3,288,291,324.60 and 556,418,818.40

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Solution

The fourth proportional to 2,192,194,216.40, 3,288,291,324.60 and 556,418,818.40 is: 834,628,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,194,216.40 : 3,288,291,324.60 = 556,418,818.40 : x
  2. Step 2: Convert to fraction form
    2,192,194,216.40/3,288,291,324.60 = 556,418,818.40/x
  3. Step 3: Cross multiply
    2,192,194,216.40x = 3,288,291,324.60 × 556,418,818.40
  4. Step 4: Simplify right side
    2,192,194,216.40x = 1,829,667,173,388,902,656
  5. Step 5: Solve for x
    x = 1,829,667,173,388,902,656/2,192,194,216.40
  6. Step 6: Final answer
    x = 834,628,227.60

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Double scale
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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.