Home / 3,675,505,261.45-5,072,626,076.61-2,089,834,809.84

Finding the Fourth Proportional to 3,675,505,261.45, 5,072,626,076.61 and 2,089,834,809.84

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Solution

The fourth proportional to 3,675,505,261.45, 5,072,626,076.61 and 2,089,834,809.84 is: 2,884,215,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,505,261.45 : 5,072,626,076.61 = 2,089,834,809.84 : x
  2. Step 2: Convert to fraction form
    3,675,505,261.45/5,072,626,076.61 = 2,089,834,809.84/x
  3. Step 3: Cross multiply
    3,675,505,261.45x = 5,072,626,076.61 × 2,089,834,809.84
  4. Step 4: Simplify right side
    3,675,505,261.45x = 10,600,950,552,201,682,944
  5. Step 5: Solve for x
    x = 10,600,950,552,201,682,944/3,675,505,261.45
  6. Step 6: Final answer
    x = 2,884,215,855.54

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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.