Home / 20,117,514,025.04-27,763,636,667.10-11,661,520,865.36

Finding the Fourth Proportional to 20,117,514,025.04, 27,763,636,667.10 and 11,661,520,865.36

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Solution

The fourth proportional to 20,117,514,025.04, 27,763,636,667.10 and 11,661,520,865.36 is: 16,093,749,351.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117,514,025.04 : 27,763,636,667.10 = 11,661,520,865.36 : x
  2. Step 2: Convert to fraction form
    20,117,514,025.04/27,763,636,667.10 = 11,661,520,865.36/x
  3. Step 3: Cross multiply
    20,117,514,025.04x = 27,763,636,667.10 × 11,661,520,865.36
  4. Step 4: Simplify right side
    20,117,514,025.04x = 323,766,228,291,660,611,584
  5. Step 5: Solve for x
    x = 323,766,228,291,660,611,584/20,117,514,025.04
  6. Step 6: Final answer
    x = 16,093,749,351.37

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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.