Home / 827,422,128,220.80-1,241,133,192,331.20-827,422,128,220.80

Finding the Fourth Proportional to 827,422,128,220.80, 1,241,133,192,331.20 and 827,422,128,220.80

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Solution

The fourth proportional to 827,422,128,220.80, 1,241,133,192,331.20 and 827,422,128,220.80 is: 1,241,133,192,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,422,128,220.80 : 1,241,133,192,331.20 = 827,422,128,220.80 : x
  2. Step 2: Convert to fraction form
    827,422,128,220.80/1,241,133,192,331.20 = 827,422,128,220.80/x
  3. Step 3: Cross multiply
    827,422,128,220.80x = 1,241,133,192,331.20 × 827,422,128,220.80
  4. Step 4: Simplify right side
    827,422,128,220.80x = 1,026,941,067,404,156,963,127,296
  5. Step 5: Solve for x
    x = 1,026,941,067,404,156,963,127,296/827,422,128,220.80
  6. Step 6: Final answer
    x = 1,241,133,192,331.20

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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.