Home / 856,225,233,398.82-1,181,613,216,220.20-465,614,642,476.58

Finding the Fourth Proportional to 856,225,233,398.82, 1,181,613,216,220.20 and 465,614,642,476.58

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Solution

The fourth proportional to 856,225,233,398.82, 1,181,613,216,220.20 and 465,614,642,476.58 is: 642,560,384,528.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,225,233,398.82 : 1,181,613,216,220.20 = 465,614,642,476.58 : x
  2. Step 2: Convert to fraction form
    856,225,233,398.82/1,181,613,216,220.20 = 465,614,642,476.58/x
  3. Step 3: Cross multiply
    856,225,233,398.82x = 1,181,613,216,220.20 × 465,614,642,476.58
  4. Step 4: Simplify right side
    856,225,233,398.82x = 550,176,415,215,970,244,624,384
  5. Step 5: Solve for x
    x = 550,176,415,215,970,244,624,384/856,225,233,398.82
  6. Step 6: Final answer
    x = 642,560,384,528.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.