Home / 20,117,514,023.04-27,763,636,664.34-11,661,520,863.36

Finding the Fourth Proportional to 20,117,514,023.04, 27,763,636,664.34 and 11,661,520,863.36

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Solution

The fourth proportional to 20,117,514,023.04, 27,763,636,664.34 and 11,661,520,863.36 is: 16,093,749,348.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117,514,023.04 : 27,763,636,664.34 = 11,661,520,863.36 : x
  2. Step 2: Convert to fraction form
    20,117,514,023.04/27,763,636,664.34 = 11,661,520,863.36/x
  3. Step 3: Cross multiply
    20,117,514,023.04x = 27,763,636,664.34 × 11,661,520,863.36
  4. Step 4: Simplify right side
    20,117,514,023.04x = 323,766,228,203,947,556,864
  5. Step 5: Solve for x
    x = 323,766,228,203,947,556,864/20,117,514,023.04
  6. Step 6: Final answer
    x = 16,093,749,348.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.