Home / 741,802,859.56-1,023,636,738.54-411,752,017

Finding the Fourth Proportional to 741,802,859.56, 1,023,636,738.54 and 411,752,017

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Solution

The fourth proportional to 741,802,859.56, 1,023,636,738.54 and 411,752,017 is: 568,189,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,802,859.56 : 1,023,636,738.54 = 411,752,017 : x
  2. Step 2: Convert to fraction form
    741,802,859.56/1,023,636,738.54 = 411,752,017/x
  3. Step 3: Cross multiply
    741,802,859.56x = 1,023,636,738.54 × 411,752,017
  4. Step 4: Simplify right side
    741,802,859.56x = 421,484,491,769,146,624
  5. Step 5: Solve for x
    x = 421,484,491,769,146,624/741,802,859.56
  6. Step 6: Final answer
    x = 568,189,359.66

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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.