Home / 3,217,207,300.70-4,825,810,951.05-2,278,469,918.30

Finding the Fourth Proportional to 3,217,207,300.70, 4,825,810,951.05 and 2,278,469,918.30

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Solution

The fourth proportional to 3,217,207,300.70, 4,825,810,951.05 and 2,278,469,918.30 is: 3,417,704,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,207,300.70 : 4,825,810,951.05 = 2,278,469,918.30 : x
  2. Step 2: Convert to fraction form
    3,217,207,300.70/4,825,810,951.05 = 2,278,469,918.30/x
  3. Step 3: Cross multiply
    3,217,207,300.70x = 4,825,810,951.05 × 2,278,469,918.30
  4. Step 4: Simplify right side
    3,217,207,300.70x = 10,995,465,083,370,139,648
  5. Step 5: Solve for x
    x = 10,995,465,083,370,139,648/3,217,207,300.70
  6. Step 6: Final answer
    x = 3,417,704,877.45

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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.