Home / 2,758,568,513.60-4,139,868,309.60-1,942,275,137.60

Finding the Fourth Proportional to 2,758,568,513.60, 4,139,868,309.60 and 1,942,275,137.60

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Solution

The fourth proportional to 2,758,568,513.60, 4,139,868,309.60 and 1,942,275,137.60 is: 2,914,831,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,568,513.60 : 4,139,868,309.60 = 1,942,275,137.60 : x
  2. Step 2: Convert to fraction form
    2,758,568,513.60/4,139,868,309.60 = 1,942,275,137.60/x
  3. Step 3: Cross multiply
    2,758,568,513.60x = 4,139,868,309.60 × 1,942,275,137.60
  4. Step 4: Simplify right side
    2,758,568,513.60x = 8,040,763,290,674,219,008
  5. Step 5: Solve for x
    x = 8,040,763,290,674,219,008/2,758,568,513.60
  6. Step 6: Final answer
    x = 2,914,831,823.47

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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.