Home / 1,890,568,919.34-2,608,988,719.82-1,043,797,880.70

Finding the Fourth Proportional to 1,890,568,919.34, 2,608,988,719.82 and 1,043,797,880.70

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Solution

The fourth proportional to 1,890,568,919.34, 2,608,988,719.82 and 1,043,797,880.70 is: 1,440,443,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,568,919.34 : 2,608,988,719.82 = 1,043,797,880.70 : x
  2. Step 2: Convert to fraction form
    1,890,568,919.34/2,608,988,719.82 = 1,043,797,880.70/x
  3. Step 3: Cross multiply
    1,890,568,919.34x = 2,608,988,719.82 × 1,043,797,880.70
  4. Step 4: Simplify right side
    1,890,568,919.34x = 2,723,256,896,513,103,360
  5. Step 5: Solve for x
    x = 2,723,256,896,513,103,360/1,890,568,919.34
  6. Step 6: Final answer
    x = 1,440,443,069.10

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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.