Home / 1,083,337,623.57-1,624,494,166.76-419,662,477.50

Finding the Fourth Proportional to 1,083,337,623.57, 1,624,494,166.76 and 419,662,477.50

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Solution

The fourth proportional to 1,083,337,623.57, 1,624,494,166.76 and 419,662,477.50 is: 629,295,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,337,623.57 : 1,624,494,166.76 = 419,662,477.50 : x
  2. Step 2: Convert to fraction form
    1,083,337,623.57/1,624,494,166.76 = 419,662,477.50/x
  3. Step 3: Cross multiply
    1,083,337,623.57x = 1,624,494,166.76 × 419,662,477.50
  4. Step 4: Simplify right side
    1,083,337,623.57x = 681,739,246,704,701,440
  5. Step 5: Solve for x
    x = 681,739,246,704,701,440/1,083,337,623.57
  6. Step 6: Final answer
    x = 629,295,274.04

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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.