Home / 3,603,313,231.80-5,404,969,847.70-2,218,637,801.40

Finding the Fourth Proportional to 3,603,313,231.80, 5,404,969,847.70 and 2,218,637,801.40

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Solution

The fourth proportional to 3,603,313,231.80, 5,404,969,847.70 and 2,218,637,801.40 is: 3,327,956,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,313,231.80 : 5,404,969,847.70 = 2,218,637,801.40 : x
  2. Step 2: Convert to fraction form
    3,603,313,231.80/5,404,969,847.70 = 2,218,637,801.40/x
  3. Step 3: Cross multiply
    3,603,313,231.80x = 5,404,969,847.70 × 2,218,637,801.40
  4. Step 4: Simplify right side
    3,603,313,231.80x = 11,991,670,419,534,419,968
  5. Step 5: Solve for x
    x = 11,991,670,419,534,419,968/3,603,313,231.80
  6. Step 6: Final answer
    x = 3,327,956,702.10

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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.