Home / 413,753,413,403.67-620,630,120,105.51-413,753,413,403.67

Finding the Fourth Proportional to 413,753,413,403.67, 620,630,120,105.51 and 413,753,413,403.67

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Solution

The fourth proportional to 413,753,413,403.67, 620,630,120,105.51 and 413,753,413,403.67 is: 620,630,120,105.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,753,413,403.67 : 620,630,120,105.51 = 413,753,413,403.67 : x
  2. Step 2: Convert to fraction form
    413,753,413,403.67/620,630,120,105.51 = 413,753,413,403.67/x
  3. Step 3: Cross multiply
    413,753,413,403.67x = 620,630,120,105.51 × 413,753,413,403.67
  4. Step 4: Simplify right side
    413,753,413,403.67x = 256,787,830,654,784,440,893,440
  5. Step 5: Solve for x
    x = 256,787,830,654,784,440,893,440/413,753,413,403.67
  6. Step 6: Final answer
    x = 620,630,120,105.51

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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.