Home / 2,960,689,343.40-4,441,034,015.10-2,379,558,609.90

Finding the Fourth Proportional to 2,960,689,343.40, 4,441,034,015.10 and 2,379,558,609.90

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Solution

The fourth proportional to 2,960,689,343.40, 4,441,034,015.10 and 2,379,558,609.90 is: 3,569,337,914.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,689,343.40 : 4,441,034,015.10 = 2,379,558,609.90 : x
  2. Step 2: Convert to fraction form
    2,960,689,343.40/4,441,034,015.10 = 2,379,558,609.90/x
  3. Step 3: Cross multiply
    2,960,689,343.40x = 4,441,034,015.10 × 2,379,558,609.90
  4. Step 4: Simplify right side
    2,960,689,343.40x = 10,567,700,727,489,972,224
  5. Step 5: Solve for x
    x = 10,567,700,727,489,972,224/2,960,689,343.40
  6. Step 6: Final answer
    x = 3,569,337,914.85

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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.