Home / 4,920,661,626.10-7,380,992,439.15-1,474,089,594.10

Finding the Fourth Proportional to 4,920,661,626.10, 7,380,992,439.15 and 1,474,089,594.10

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Solution

The fourth proportional to 4,920,661,626.10, 7,380,992,439.15 and 1,474,089,594.10 is: 2,211,134,391.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,661,626.10 : 7,380,992,439.15 = 1,474,089,594.10 : x
  2. Step 2: Convert to fraction form
    4,920,661,626.10/7,380,992,439.15 = 1,474,089,594.10/x
  3. Step 3: Cross multiply
    4,920,661,626.10x = 7,380,992,439.15 × 1,474,089,594.10
  4. Step 4: Simplify right side
    4,920,661,626.10x = 10,880,244,148,681,791,488
  5. Step 5: Solve for x
    x = 10,880,244,148,681,791,488/4,920,661,626.10
  6. Step 6: Final answer
    x = 2,211,134,391.15

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Double scale
Find fourth proportional to 4,920,661,627.10, 7,380,992,440.65 and 1,474,089,595.10
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.