Home / 2,794,315,573.70-4,191,473,360.55-2,378,834,999.90

Finding the Fourth Proportional to 2,794,315,573.70, 4,191,473,360.55 and 2,378,834,999.90

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Solution

The fourth proportional to 2,794,315,573.70, 4,191,473,360.55 and 2,378,834,999.90 is: 3,568,252,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,315,573.70 : 4,191,473,360.55 = 2,378,834,999.90 : x
  2. Step 2: Convert to fraction form
    2,794,315,573.70/4,191,473,360.55 = 2,378,834,999.90/x
  3. Step 3: Cross multiply
    2,794,315,573.70x = 4,191,473,360.55 × 2,378,834,999.90
  4. Step 4: Simplify right side
    2,794,315,573.70x = 9,970,823,531,224,813,568
  5. Step 5: Solve for x
    x = 9,970,823,531,224,813,568/2,794,315,573.70
  6. Step 6: Final answer
    x = 3,568,252,499.85

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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.