Home / 4,535,040,151.20-6,802,560,226.80-3,438,586,826.40

Finding the Fourth Proportional to 4,535,040,151.20, 6,802,560,226.80 and 3,438,586,826.40

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Solution

The fourth proportional to 4,535,040,151.20, 6,802,560,226.80 and 3,438,586,826.40 is: 5,157,880,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,040,151.20 : 6,802,560,226.80 = 3,438,586,826.40 : x
  2. Step 2: Convert to fraction form
    4,535,040,151.20/6,802,560,226.80 = 3,438,586,826.40/x
  3. Step 3: Cross multiply
    4,535,040,151.20x = 6,802,560,226.80 × 3,438,586,826.40
  4. Step 4: Simplify right side
    4,535,040,151.20x = 23,391,193,981,667,078,144
  5. Step 5: Solve for x
    x = 23,391,193,981,667,078,144/4,535,040,151.20
  6. Step 6: Final answer
    x = 5,157,880,239.60

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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.