Home / 3,140,033,189.40-4,707,198,977.49-1,566,621,728.82

Finding the Fourth Proportional to 3,140,033,189.40, 4,707,198,977.49 and 1,566,621,728.82

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Solution

The fourth proportional to 3,140,033,189.40, 4,707,198,977.49 and 1,566,621,728.82 is: 2,348,510,272.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,033,189.40 : 4,707,198,977.49 = 1,566,621,728.82 : x
  2. Step 2: Convert to fraction form
    3,140,033,189.40/4,707,198,977.49 = 1,566,621,728.82/x
  3. Step 3: Cross multiply
    3,140,033,189.40x = 4,707,198,977.49 × 1,566,621,728.82
  4. Step 4: Simplify right side
    3,140,033,189.40x = 7,374,400,200,015,119,360
  5. Step 5: Solve for x
    x = 7,374,400,200,015,119,360/3,140,033,189.40
  6. Step 6: Final answer
    x = 2,348,510,272.09

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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.