Home / 1,703,399,662.10-2,555,099,493.15-668,294,311.70

Finding the Fourth Proportional to 1,703,399,662.10, 2,555,099,493.15 and 668,294,311.70

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Solution

The fourth proportional to 1,703,399,662.10, 2,555,099,493.15 and 668,294,311.70 is: 1,002,441,467.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,399,662.10 : 2,555,099,493.15 = 668,294,311.70 : x
  2. Step 2: Convert to fraction form
    1,703,399,662.10/2,555,099,493.15 = 668,294,311.70/x
  3. Step 3: Cross multiply
    1,703,399,662.10x = 2,555,099,493.15 × 668,294,311.70
  4. Step 4: Simplify right side
    1,703,399,662.10x = 1,707,558,457,099,698,176
  5. Step 5: Solve for x
    x = 1,707,558,457,099,698,176/1,703,399,662.10
  6. Step 6: Final answer
    x = 1,002,441,467.55

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Double scale
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Similar ratio
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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.