Home / 1,043,805,732.69-1,440,457,605.69-614,661,745.17

Finding the Fourth Proportional to 1,043,805,732.69, 1,440,457,605.69 and 614,661,745.17

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Solution

The fourth proportional to 1,043,805,732.69, 1,440,457,605.69 and 614,661,745.17 is: 848,236,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,805,732.69 : 1,440,457,605.69 = 614,661,745.17 : x
  2. Step 2: Convert to fraction form
    1,043,805,732.69/1,440,457,605.69 = 614,661,745.17/x
  3. Step 3: Cross multiply
    1,043,805,732.69x = 1,440,457,605.69 × 614,661,745.17
  4. Step 4: Simplify right side
    1,043,805,732.69x = 885,394,185,756,815,104
  5. Step 5: Solve for x
    x = 885,394,185,756,815,104/1,043,805,732.69
  6. Step 6: Final answer
    x = 848,236,561.68

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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.