Home / 413,753,413,447.60-620,630,120,171.30-413,753,413,447.60

Finding the Fourth Proportional to 413,753,413,447.60, 620,630,120,171.30 and 413,753,413,447.60

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Solution

The fourth proportional to 413,753,413,447.60, 620,630,120,171.30 and 413,753,413,447.60 is: 620,630,120,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,753,413,447.60 : 620,630,120,171.30 = 413,753,413,447.60 : x
  2. Step 2: Convert to fraction form
    413,753,413,447.60/620,630,120,171.30 = 413,753,413,447.60/x
  3. Step 3: Cross multiply
    413,753,413,447.60x = 620,630,120,171.30 × 413,753,413,447.60
  4. Step 4: Simplify right side
    413,753,413,447.60x = 256,787,830,709,269,557,149,696
  5. Step 5: Solve for x
    x = 256,787,830,709,269,557,149,696/413,753,413,447.60
  6. Step 6: Final answer
    x = 620,630,120,171.30

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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.