Home / 449,536,968,707.97-674,345,096,401.56-126,842,612,297.65

Finding the Fourth Proportional to 449,536,968,707.97, 674,345,096,401.56 and 126,842,612,297.65

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Solution

The fourth proportional to 449,536,968,707.97, 674,345,096,401.56 and 126,842,612,297.65 is: 190,275,104,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,536,968,707.97 : 674,345,096,401.56 = 126,842,612,297.65 : x
  2. Step 2: Convert to fraction form
    449,536,968,707.97/674,345,096,401.56 = 126,842,612,297.65/x
  3. Step 3: Cross multiply
    449,536,968,707.97x = 674,345,096,401.56 × 126,842,612,297.65
  4. Step 4: Simplify right side
    449,536,968,707.97x = 85,535,693,617,684,488,912,896
  5. Step 5: Solve for x
    x = 85,535,693,617,684,488,912,896/449,536,968,707.97
  6. Step 6: Final answer
    x = 190,275,104,322.40

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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.