Home / 40,930,892,249.40-61,396,338,374.10-19,958,529,778.20

Finding the Fourth Proportional to 40,930,892,249.40, 61,396,338,374.10 and 19,958,529,778.20

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Solution

The fourth proportional to 40,930,892,249.40, 61,396,338,374.10 and 19,958,529,778.20 is: 29,937,794,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,930,892,249.40 : 61,396,338,374.10 = 19,958,529,778.20 : x
  2. Step 2: Convert to fraction form
    40,930,892,249.40/61,396,338,374.10 = 19,958,529,778.20/x
  3. Step 3: Cross multiply
    40,930,892,249.40x = 61,396,338,374.10 × 19,958,529,778.20
  4. Step 4: Simplify right side
    40,930,892,249.40x = 1,225,380,647,711,918,260,224
  5. Step 5: Solve for x
    x = 1,225,380,647,711,918,260,224/40,930,892,249.40
  6. Step 6: Final answer
    x = 29,937,794,667.30

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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.