Home / 149,365,941,611.04-206,125,620,449.04-80,777,354,724.48

Finding the Fourth Proportional to 149,365,941,611.04, 206,125,620,449.04 and 80,777,354,724.48

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Solution

The fourth proportional to 149,365,941,611.04, 206,125,620,449.04 and 80,777,354,724.48 is: 111,473,085,371.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,365,941,611.04 : 206,125,620,449.04 = 80,777,354,724.48 : x
  2. Step 2: Convert to fraction form
    149,365,941,611.04/206,125,620,449.04 = 80,777,354,724.48/x
  3. Step 3: Cross multiply
    149,365,941,611.04x = 206,125,620,449.04 × 80,777,354,724.48
  4. Step 4: Simplify right side
    149,365,941,611.04x = 16,650,282,360,815,631,728,640
  5. Step 5: Solve for x
    x = 16,650,282,360,815,631,728,640/149,365,941,611.04
  6. Step 6: Final answer
    x = 111,473,085,371.59

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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.