Home / 1,296,103,063.99-1,943,367,315.44-508,212,766.51

Finding the Fourth Proportional to 1,296,103,063.99, 1,943,367,315.44 and 508,212,766.51

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Solution

The fourth proportional to 1,296,103,063.99, 1,943,367,315.44 and 508,212,766.51 is: 762,010,450.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,103,063.99 : 1,943,367,315.44 = 508,212,766.51 : x
  2. Step 2: Convert to fraction form
    1,296,103,063.99/1,943,367,315.44 = 508,212,766.51/x
  3. Step 3: Cross multiply
    1,296,103,063.99x = 1,943,367,315.44 × 508,212,766.51
  4. Step 4: Simplify right side
    1,296,103,063.99x = 987,644,079,724,874,240
  5. Step 5: Solve for x
    x = 987,644,079,724,874,240/1,296,103,063.99
  6. Step 6: Final answer
    x = 762,010,450.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.