Home / 1,116,751,822.94-1,675,309,605.42-329,885,319.26

Finding the Fourth Proportional to 1,116,751,822.94, 1,675,309,605.42 and 329,885,319.26

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Solution

The fourth proportional to 1,116,751,822.94, 1,675,309,605.42 and 329,885,319.26 is: 494,881,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,751,822.94 : 1,675,309,605.42 = 329,885,319.26 : x
  2. Step 2: Convert to fraction form
    1,116,751,822.94/1,675,309,605.42 = 329,885,319.26/x
  3. Step 3: Cross multiply
    1,116,751,822.94x = 1,675,309,605.42 × 329,885,319.26
  4. Step 4: Simplify right side
    1,116,751,822.94x = 552,660,044,043,321,344
  5. Step 5: Solve for x
    x = 552,660,044,043,321,344/1,116,751,822.94
  6. Step 6: Final answer
    x = 494,881,703.07

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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.