Home / 3,280,247,325.90-4,526,738,361.99-1,851,619,208.94

Finding the Fourth Proportional to 3,280,247,325.90, 4,526,738,361.99 and 1,851,619,208.94

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Solution

The fourth proportional to 3,280,247,325.90, 4,526,738,361.99 and 1,851,619,208.94 is: 2,555,232,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,247,325.90 : 4,526,738,361.99 = 1,851,619,208.94 : x
  2. Step 2: Convert to fraction form
    3,280,247,325.90/4,526,738,361.99 = 1,851,619,208.94/x
  3. Step 3: Cross multiply
    3,280,247,325.90x = 4,526,738,361.99 × 1,851,619,208.94
  4. Step 4: Simplify right side
    3,280,247,325.90x = 8,381,795,704,906,274,816
  5. Step 5: Solve for x
    x = 8,381,795,704,906,274,816/3,280,247,325.90
  6. Step 6: Final answer
    x = 2,555,232,844.40

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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.