Home / 1,274,190,673,579.20-1,911,587,448,022.20-413,663,179,613.77

Finding the Fourth Proportional to 1,274,190,673,579.20, 1,911,587,448,022.20 and 413,663,179,613.77

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Solution

The fourth proportional to 1,274,190,673,579.20, 1,911,587,448,022.20 and 413,663,179,613.77 is: 620,592,630,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,190,673,579.20 : 1,911,587,448,022.20 = 413,663,179,613.77 : x
  2. Step 2: Convert to fraction form
    1,274,190,673,579.20/1,911,587,448,022.20 = 413,663,179,613.77/x
  3. Step 3: Cross multiply
    1,274,190,673,579.20x = 1,911,587,448,022.20 × 413,663,179,613.77
  4. Step 4: Simplify right side
    1,274,190,673,579.20x = 790,753,341,858,635,579,392,000
  5. Step 5: Solve for x
    x = 790,753,341,858,635,579,392,000/1,274,190,673,579.20
  6. Step 6: Final answer
    x = 620,592,630,487.09

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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.