Home / 1,043,805,731.69-1,440,457,604.31-614,661,744.17

Finding the Fourth Proportional to 1,043,805,731.69, 1,440,457,604.31 and 614,661,744.17

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Solution

The fourth proportional to 1,043,805,731.69, 1,440,457,604.31 and 614,661,744.17 is: 848,236,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,805,731.69 : 1,440,457,604.31 = 614,661,744.17 : x
  2. Step 2: Convert to fraction form
    1,043,805,731.69/1,440,457,604.31 = 614,661,744.17/x
  3. Step 3: Cross multiply
    1,043,805,731.69x = 1,440,457,604.31 × 614,661,744.17
  4. Step 4: Simplify right side
    1,043,805,731.69x = 885,394,183,465,051,008
  5. Step 5: Solve for x
    x = 885,394,183,465,051,008/1,043,805,731.69
  6. Step 6: Final answer
    x = 848,236,560.30

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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.