Home / 2,112,476,718.40-3,168,715,077.60-2,022,911,195.20

Finding the Fourth Proportional to 2,112,476,718.40, 3,168,715,077.60 and 2,022,911,195.20

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Solution

The fourth proportional to 2,112,476,718.40, 3,168,715,077.60 and 2,022,911,195.20 is: 3,034,366,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,476,718.40 : 3,168,715,077.60 = 2,022,911,195.20 : x
  2. Step 2: Convert to fraction form
    2,112,476,718.40/3,168,715,077.60 = 2,022,911,195.20/x
  3. Step 3: Cross multiply
    2,112,476,718.40x = 3,168,715,077.60 × 2,022,911,195.20
  4. Step 4: Simplify right side
    2,112,476,718.40x = 6,410,029,204,876,077,056
  5. Step 5: Solve for x
    x = 6,410,029,204,876,077,056/2,112,476,718.40
  6. Step 6: Final answer
    x = 3,034,366,792.80

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1.5x scale

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.