Home / 1,463,260,910.94-2,019,302,924.31-868,664,641.50

Finding the Fourth Proportional to 1,463,260,910.94, 2,019,302,924.31 and 868,664,641.50

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Solution

The fourth proportional to 1,463,260,910.94, 2,019,302,924.31 and 868,664,641.50 is: 1,198,758,907.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,260,910.94 : 2,019,302,924.31 = 868,664,641.50 : x
  2. Step 2: Convert to fraction form
    1,463,260,910.94/2,019,302,924.31 = 868,664,641.50/x
  3. Step 3: Cross multiply
    1,463,260,910.94x = 2,019,302,924.31 × 868,664,641.50
  4. Step 4: Simplify right side
    1,463,260,910.94x = 1,754,097,050,825,647,616
  5. Step 5: Solve for x
    x = 1,754,097,050,825,647,616/1,463,260,910.94
  6. Step 6: Final answer
    x = 1,198,758,907.39

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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.