Home / 3,818,315,522.85-5,269,734,138.58-2,312,897,703.27

Finding the Fourth Proportional to 3,818,315,522.85, 5,269,734,138.58 and 2,312,897,703.27

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Solution

The fourth proportional to 3,818,315,522.85, 5,269,734,138.58 and 2,312,897,703.27 is: 3,192,076,692.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,315,522.85 : 5,269,734,138.58 = 2,312,897,703.27 : x
  2. Step 2: Convert to fraction form
    3,818,315,522.85/5,269,734,138.58 = 2,312,897,703.27/x
  3. Step 3: Cross multiply
    3,818,315,522.85x = 5,269,734,138.58 × 2,312,897,703.27
  4. Step 4: Simplify right side
    3,818,315,522.85x = 12,188,355,985,965,193,216
  5. Step 5: Solve for x
    x = 12,188,355,985,965,193,216/3,818,315,522.85
  6. Step 6: Final answer
    x = 3,192,076,692.73

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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.