Home / 1,274,190,673,578.80-1,911,587,448,021.50-413,663,179,613.27

Finding the Fourth Proportional to 1,274,190,673,578.80, 1,911,587,448,021.50 and 413,663,179,613.27

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Solution

The fourth proportional to 1,274,190,673,578.80, 1,911,587,448,021.50 and 413,663,179,613.27 is: 620,592,630,486.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,190,673,578.80 : 1,911,587,448,021.50 = 413,663,179,613.27 : x
  2. Step 2: Convert to fraction form
    1,274,190,673,578.80/1,911,587,448,021.50 = 413,663,179,613.27/x
  3. Step 3: Cross multiply
    1,274,190,673,578.80x = 1,911,587,448,021.50 × 413,663,179,613.27
  4. Step 4: Simplify right side
    1,274,190,673,578.80x = 790,753,341,857,390,173,093,888
  5. Step 5: Solve for x
    x = 790,753,341,857,390,173,093,888/1,274,190,673,578.80
  6. Step 6: Final answer
    x = 620,592,630,486.31

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Double scale
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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.