Home / 322,057,520,371.44-444,440,725,204.78-177,538,477,855.32

Finding the Fourth Proportional to 322,057,520,371.44, 444,440,725,204.78 and 177,538,477,855.32

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Solution

The fourth proportional to 322,057,520,371.44, 444,440,725,204.78 and 177,538,477,855.32 is: 245,003,842,042.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,057,520,371.44 : 444,440,725,204.78 = 177,538,477,855.32 : x
  2. Step 2: Convert to fraction form
    322,057,520,371.44/444,440,725,204.78 = 177,538,477,855.32/x
  3. Step 3: Cross multiply
    322,057,520,371.44x = 444,440,725,204.78 × 177,538,477,855.32
  4. Step 4: Simplify right side
    322,057,520,371.44x = 78,905,329,849,771,201,921,024
  5. Step 5: Solve for x
    x = 78,905,329,849,771,201,921,024/322,057,520,371.44
  6. Step 6: Final answer
    x = 245,003,842,042.77

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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.