Home / 1,993,302,414.80-2,989,953,622.20-957,913,629.20

Finding the Fourth Proportional to 1,993,302,414.80, 2,989,953,622.20 and 957,913,629.20

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Solution

The fourth proportional to 1,993,302,414.80, 2,989,953,622.20 and 957,913,629.20 is: 1,436,870,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,302,414.80 : 2,989,953,622.20 = 957,913,629.20 : x
  2. Step 2: Convert to fraction form
    1,993,302,414.80/2,989,953,622.20 = 957,913,629.20/x
  3. Step 3: Cross multiply
    1,993,302,414.80x = 2,989,953,622.20 × 957,913,629.20
  4. Step 4: Simplify right side
    1,993,302,414.80x = 2,864,117,325,381,287,424
  5. Step 5: Solve for x
    x = 2,864,117,325,381,287,424/1,993,302,414.80
  6. Step 6: Final answer
    x = 1,436,870,443.80

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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.