Home / 17,637,588,010.80-26,456,382,016.20-7,822,935,622.80

Finding the Fourth Proportional to 17,637,588,010.80, 26,456,382,016.20 and 7,822,935,622.80

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Solution

The fourth proportional to 17,637,588,010.80, 26,456,382,016.20 and 7,822,935,622.80 is: 11,734,403,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,637,588,010.80 : 26,456,382,016.20 = 7,822,935,622.80 : x
  2. Step 2: Convert to fraction form
    17,637,588,010.80/26,456,382,016.20 = 7,822,935,622.80/x
  3. Step 3: Cross multiply
    17,637,588,010.80x = 26,456,382,016.20 × 7,822,935,622.80
  4. Step 4: Simplify right side
    17,637,588,010.80x = 206,966,573,324,936,282,112
  5. Step 5: Solve for x
    x = 206,966,573,324,936,282,112/17,637,588,010.80
  6. Step 6: Final answer
    x = 11,734,403,434.20

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Double scale
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Similar ratio
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1.5x scale

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.