Home / 13,227,561,177.82-18,254,002,466.44-7,206,116,062.03

Finding the Fourth Proportional to 13,227,561,177.82, 18,254,002,466.44 and 7,206,116,062.03

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Solution

The fourth proportional to 13,227,561,177.82, 18,254,002,466.44 and 7,206,116,062.03 is: 9,944,422,754.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227,561,177.82 : 18,254,002,466.44 = 7,206,116,062.03 : x
  2. Step 2: Convert to fraction form
    13,227,561,177.82/18,254,002,466.44 = 7,206,116,062.03/x
  3. Step 3: Cross multiply
    13,227,561,177.82x = 18,254,002,466.44 × 7,206,116,062.03
  4. Step 4: Simplify right side
    13,227,561,177.82x = 131,540,460,369,704,615,936
  5. Step 5: Solve for x
    x = 131,540,460,369,704,615,936/13,227,561,177.82
  6. Step 6: Final answer
    x = 9,944,422,754.99

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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.