Home / 11,129,430,936.20-16,694,146,404.30-3,768,441,645.20

Finding the Fourth Proportional to 11,129,430,936.20, 16,694,146,404.30 and 3,768,441,645.20

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Solution

The fourth proportional to 11,129,430,936.20, 16,694,146,404.30 and 3,768,441,645.20 is: 5,652,662,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129,430,936.20 : 16,694,146,404.30 = 3,768,441,645.20 : x
  2. Step 2: Convert to fraction form
    11,129,430,936.20/16,694,146,404.30 = 3,768,441,645.20/x
  3. Step 3: Cross multiply
    11,129,430,936.20x = 16,694,146,404.30 × 3,768,441,645.20
  4. Step 4: Simplify right side
    11,129,430,936.20x = 62,910,916,541,029,949,440
  5. Step 5: Solve for x
    x = 62,910,916,541,029,949,440/11,129,430,936.20
  6. Step 6: Final answer
    x = 5,652,662,467.80

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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.