Home / 2,112,476,714.40-3,168,715,071.60-2,022,911,191.20

Finding the Fourth Proportional to 2,112,476,714.40, 3,168,715,071.60 and 2,022,911,191.20

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Solution

The fourth proportional to 2,112,476,714.40, 3,168,715,071.60 and 2,022,911,191.20 is: 3,034,366,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,476,714.40 : 3,168,715,071.60 = 2,022,911,191.20 : x
  2. Step 2: Convert to fraction form
    2,112,476,714.40/3,168,715,071.60 = 2,022,911,191.20/x
  3. Step 3: Cross multiply
    2,112,476,714.40x = 3,168,715,071.60 × 2,022,911,191.20
  4. Step 4: Simplify right side
    2,112,476,714.40x = 6,410,029,180,063,749,120
  5. Step 5: Solve for x
    x = 6,410,029,180,063,749,120/2,112,476,714.40
  6. Step 6: Final answer
    x = 3,034,366,786.80

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Double scale
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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.