Home / 741,802,949.56-1,023,636,862.74-411,752,107

Finding the Fourth Proportional to 741,802,949.56, 1,023,636,862.74 and 411,752,107

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Solution

The fourth proportional to 741,802,949.56, 1,023,636,862.74 and 411,752,107 is: 568,189,483.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,802,949.56 : 1,023,636,862.74 = 411,752,107 : x
  2. Step 2: Convert to fraction form
    741,802,949.56/1,023,636,862.74 = 411,752,107/x
  3. Step 3: Cross multiply
    741,802,949.56x = 1,023,636,862.74 × 411,752,107
  4. Step 4: Simplify right side
    741,802,949.56x = 421,484,635,036,064,768
  5. Step 5: Solve for x
    x = 421,484,635,036,064,768/741,802,949.56
  6. Step 6: Final answer
    x = 568,189,483.86

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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.