Home / 413,753,413,404.21-620,630,120,106.30-413,753,413,404.21

Finding the Fourth Proportional to 413,753,413,404.21, 620,630,120,106.30 and 413,753,413,404.21

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Solution

The fourth proportional to 413,753,413,404.21, 620,630,120,106.30 and 413,753,413,404.21 is: 620,630,120,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,753,413,404.21 : 620,630,120,106.30 = 413,753,413,404.21 : x
  2. Step 2: Convert to fraction form
    413,753,413,404.21/620,630,120,106.30 = 413,753,413,404.21/x
  3. Step 3: Cross multiply
    413,753,413,404.21x = 620,630,120,106.30 × 413,753,413,404.21
  4. Step 4: Simplify right side
    413,753,413,404.21x = 256,787,830,655,446,469,836,800
  5. Step 5: Solve for x
    x = 256,787,830,655,446,469,836,800/413,753,413,404.21
  6. Step 6: Final answer
    x = 620,630,120,106.30

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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.