Home / 413,753,413,410.06-620,630,120,115.07-413,753,413,410.06

Finding the Fourth Proportional to 413,753,413,410.06, 620,630,120,115.07 and 413,753,413,410.06

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Solution

The fourth proportional to 413,753,413,410.06, 620,630,120,115.07 and 413,753,413,410.06 is: 620,630,120,115.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,753,413,410.06 : 620,630,120,115.07 = 413,753,413,410.06 : x
  2. Step 2: Convert to fraction form
    413,753,413,410.06/620,630,120,115.07 = 413,753,413,410.06/x
  3. Step 3: Cross multiply
    413,753,413,410.06x = 620,630,120,115.07 × 413,753,413,410.06
  4. Step 4: Simplify right side
    413,753,413,410.06x = 256,787,830,662,705,736,318,976
  5. Step 5: Solve for x
    x = 256,787,830,662,705,736,318,976/413,753,413,410.06
  6. Step 6: Final answer
    x = 620,630,120,115.07

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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.