Home / 5,259,276,112.20-7,888,914,168.30-2,541,367,120.20

Finding the Fourth Proportional to 5,259,276,112.20, 7,888,914,168.30 and 2,541,367,120.20

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Solution

The fourth proportional to 5,259,276,112.20, 7,888,914,168.30 and 2,541,367,120.20 is: 3,812,050,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,276,112.20 : 7,888,914,168.30 = 2,541,367,120.20 : x
  2. Step 2: Convert to fraction form
    5,259,276,112.20/7,888,914,168.30 = 2,541,367,120.20/x
  3. Step 3: Cross multiply
    5,259,276,112.20x = 7,888,914,168.30 × 2,541,367,120.20
  4. Step 4: Simplify right side
    5,259,276,112.20x = 20,048,627,081,397,547,008
  5. Step 5: Solve for x
    x = 20,048,627,081,397,547,008/5,259,276,112.20
  6. Step 6: Final answer
    x = 3,812,050,680.30

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Half scale
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Double scale
Find fourth proportional to 5,259,276,113.20, 7,888,914,169.80 and 2,541,367,121.20
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.