Home / 1,083,337,625.07-1,624,494,169.01-419,662,479

Finding the Fourth Proportional to 1,083,337,625.07, 1,624,494,169.01 and 419,662,479

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Solution

The fourth proportional to 1,083,337,625.07, 1,624,494,169.01 and 419,662,479 is: 629,295,276.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,337,625.07 : 1,624,494,169.01 = 419,662,479 : x
  2. Step 2: Convert to fraction form
    1,083,337,625.07/1,624,494,169.01 = 419,662,479/x
  3. Step 3: Cross multiply
    1,083,337,625.07x = 1,624,494,169.01 × 419,662,479
  4. Step 4: Simplify right side
    1,083,337,625.07x = 681,739,250,085,683,328
  5. Step 5: Solve for x
    x = 681,739,250,085,683,328/1,083,337,625.07
  6. Step 6: Final answer
    x = 629,295,276.29

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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.