Home / 60,582,201,745.12-90,873,302,623.93-20,245,053,439.30

Finding the Fourth Proportional to 60,582,201,745.12, 90,873,302,623.93 and 20,245,053,439.30

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Solution

The fourth proportional to 60,582,201,745.12, 90,873,302,623.93 and 20,245,053,439.30 is: 30,367,580,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,582,201,745.12 : 90,873,302,623.93 = 20,245,053,439.30 : x
  2. Step 2: Convert to fraction form
    60,582,201,745.12/90,873,302,623.93 = 20,245,053,439.30/x
  3. Step 3: Cross multiply
    60,582,201,745.12x = 90,873,302,623.93 × 20,245,053,439.30
  4. Step 4: Simplify right side
    60,582,201,745.12x = 1,839,734,867,826,689,179,648
  5. Step 5: Solve for x
    x = 1,839,734,867,826,689,179,648/60,582,201,745.12
  6. Step 6: Final answer
    x = 30,367,580,161.03

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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.