Home / 3,603,180,122.04-5,405,585,170.50-1,945,051,819.86

Finding the Fourth Proportional to 3,603,180,122.04, 5,405,585,170.50 and 1,945,051,819.86

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Solution

The fourth proportional to 3,603,180,122.04, 5,405,585,170.50 and 1,945,051,819.86 is: 2,918,017,672.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,180,122.04 : 5,405,585,170.50 = 1,945,051,819.86 : x
  2. Step 2: Convert to fraction form
    3,603,180,122.04/5,405,585,170.50 = 1,945,051,819.86/x
  3. Step 3: Cross multiply
    3,603,180,122.04x = 5,405,585,170.50 × 1,945,051,819.86
  4. Step 4: Simplify right side
    3,603,180,122.04x = 10,514,143,273,289,252,864
  5. Step 5: Solve for x
    x = 10,514,143,273,289,252,864/3,603,180,122.04
  6. Step 6: Final answer
    x = 2,918,017,672.49

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1.5x scale

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.