Home / 27,388,328,820.60-41,053,820,016.80-11,461,790,323.68

Finding the Fourth Proportional to 27,388,328,820.60, 41,053,820,016.80 and 11,461,790,323.68

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Solution

The fourth proportional to 27,388,328,820.60, 41,053,820,016.80 and 11,461,790,323.68 is: 17,180,685,981.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,388,328,820.60 : 41,053,820,016.80 = 11,461,790,323.68 : x
  2. Step 2: Convert to fraction form
    27,388,328,820.60/41,053,820,016.80 = 11,461,790,323.68/x
  3. Step 3: Cross multiply
    27,388,328,820.60x = 41,053,820,016.80 × 11,461,790,323.68
  4. Step 4: Simplify right side
    27,388,328,820.60x = 470,550,277,018,601,193,472
  5. Step 5: Solve for x
    x = 470,550,277,018,601,193,472/27,388,328,820.60
  6. Step 6: Final answer
    x = 17,180,685,981.27

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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.