Home / 1,022,993,605.98-1,534,483,969.92-550,515,208.42

Finding the Fourth Proportional to 1,022,993,605.98, 1,534,483,969.92 and 550,515,208.42

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Solution

The fourth proportional to 1,022,993,605.98, 1,534,483,969.92 and 550,515,208.42 is: 825,769,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,993,605.98 : 1,534,483,969.92 = 550,515,208.42 : x
  2. Step 2: Convert to fraction form
    1,022,993,605.98/1,534,483,969.92 = 550,515,208.42/x
  3. Step 3: Cross multiply
    1,022,993,605.98x = 1,534,483,969.92 × 550,515,208.42
  4. Step 4: Simplify right side
    1,022,993,605.98x = 844,756,762,517,657,728
  5. Step 5: Solve for x
    x = 844,756,762,517,657,728/1,022,993,605.98
  6. Step 6: Final answer
    x = 825,769,347.51

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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.