Home / 3,675,505,268.45-5,072,626,086.27-2,089,834,816.85

Finding the Fourth Proportional to 3,675,505,268.45, 5,072,626,086.27 and 2,089,834,816.85

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Solution

The fourth proportional to 3,675,505,268.45, 5,072,626,086.27 and 2,089,834,816.85 is: 2,884,215,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,505,268.45 : 5,072,626,086.27 = 2,089,834,816.85 : x
  2. Step 2: Convert to fraction form
    3,675,505,268.45/5,072,626,086.27 = 2,089,834,816.85/x
  3. Step 3: Cross multiply
    3,675,505,268.45x = 5,072,626,086.27 × 2,089,834,816.85
  4. Step 4: Simplify right side
    3,675,505,268.45x = 10,600,950,607,948,597,248
  5. Step 5: Solve for x
    x = 10,600,950,607,948,597,248/3,675,505,268.45
  6. Step 6: Final answer
    x = 2,884,215,865.22

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1.5x scale

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.