Home / 2,113,629,415.20-3,170,444,122.80-1,787,112,064.80

Finding the Fourth Proportional to 2,113,629,415.20, 3,170,444,122.80 and 1,787,112,064.80

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Solution

The fourth proportional to 2,113,629,415.20, 3,170,444,122.80 and 1,787,112,064.80 is: 2,680,668,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,629,415.20 : 3,170,444,122.80 = 1,787,112,064.80 : x
  2. Step 2: Convert to fraction form
    2,113,629,415.20/3,170,444,122.80 = 1,787,112,064.80/x
  3. Step 3: Cross multiply
    2,113,629,415.20x = 3,170,444,122.80 × 1,787,112,064.80
  4. Step 4: Simplify right side
    2,113,629,415.20x = 5,665,938,942,630,132,736
  5. Step 5: Solve for x
    x = 5,665,938,942,630,132,736/2,113,629,415.20
  6. Step 6: Final answer
    x = 2,680,668,097.20

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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.