Home / 3,012,086,114.10-4,518,129,171.15-2,133,933,005.70

Finding the Fourth Proportional to 3,012,086,114.10, 4,518,129,171.15 and 2,133,933,005.70

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Solution

The fourth proportional to 3,012,086,114.10, 4,518,129,171.15 and 2,133,933,005.70 is: 3,200,899,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,086,114.10 : 4,518,129,171.15 = 2,133,933,005.70 : x
  2. Step 2: Convert to fraction form
    3,012,086,114.10/4,518,129,171.15 = 2,133,933,005.70/x
  3. Step 3: Cross multiply
    3,012,086,114.10x = 4,518,129,171.15 × 2,133,933,005.70
  4. Step 4: Simplify right side
    3,012,086,114.10x = 9,641,384,962,332,968,960
  5. Step 5: Solve for x
    x = 9,641,384,962,332,968,960/3,012,086,114.10
  6. Step 6: Final answer
    x = 3,200,899,508.55

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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.