Home / 36,320,691,203.60-54,481,036,805.40-30,535,211,901.20

Finding the Fourth Proportional to 36,320,691,203.60, 54,481,036,805.40 and 30,535,211,901.20

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Solution

The fourth proportional to 36,320,691,203.60, 54,481,036,805.40 and 30,535,211,901.20 is: 45,802,817,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,320,691,203.60 : 54,481,036,805.40 = 30,535,211,901.20 : x
  2. Step 2: Convert to fraction form
    36,320,691,203.60/54,481,036,805.40 = 30,535,211,901.20/x
  3. Step 3: Cross multiply
    36,320,691,203.60x = 54,481,036,805.40 × 30,535,211,901.20
  4. Step 4: Simplify right side
    36,320,691,203.60x = 1,663,590,003,449,965,314,048
  5. Step 5: Solve for x
    x = 1,663,590,003,449,965,314,048/36,320,691,203.60
  6. Step 6: Final answer
    x = 45,802,817,851.80

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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.