Home / 2,180,990,848.40-3,271,486,272.60-1,836,617,080.40

Finding the Fourth Proportional to 2,180,990,848.40, 3,271,486,272.60 and 1,836,617,080.40

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Solution

The fourth proportional to 2,180,990,848.40, 3,271,486,272.60 and 1,836,617,080.40 is: 2,754,925,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,990,848.40 : 3,271,486,272.60 = 1,836,617,080.40 : x
  2. Step 2: Convert to fraction form
    2,180,990,848.40/3,271,486,272.60 = 1,836,617,080.40/x
  3. Step 3: Cross multiply
    2,180,990,848.40x = 3,271,486,272.60 × 1,836,617,080.40
  4. Step 4: Simplify right side
    2,180,990,848.40x = 6,008,467,566,551,290,880
  5. Step 5: Solve for x
    x = 6,008,467,566,551,290,880/2,180,990,848.40
  6. Step 6: Final answer
    x = 2,754,925,620.60

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Double scale
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Similar ratio
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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.