Home / 225,598,392,395.28-338,325,794,678.01-74,476,555,828.07

Finding the Fourth Proportional to 225,598,392,395.28, 338,325,794,678.01 and 74,476,555,828.07

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Solution

The fourth proportional to 225,598,392,395.28, 338,325,794,678.01 and 74,476,555,828.07 is: 111,691,132,493.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,598,392,395.28 : 338,325,794,678.01 = 74,476,555,828.07 : x
  2. Step 2: Convert to fraction form
    225,598,392,395.28/338,325,794,678.01 = 74,476,555,828.07/x
  3. Step 3: Cross multiply
    225,598,392,395.28x = 338,325,794,678.01 × 74,476,555,828.07
  4. Step 4: Simplify right side
    225,598,392,395.28x = 25,197,339,935,411,271,630,848
  5. Step 5: Solve for x
    x = 25,197,339,935,411,271,630,848/225,598,392,395.28
  6. Step 6: Final answer
    x = 111,691,132,493.81

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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.