Home / 4,920,661,620.60-7,380,992,430.90-1,474,089,588.60

Finding the Fourth Proportional to 4,920,661,620.60, 7,380,992,430.90 and 1,474,089,588.60

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Solution

The fourth proportional to 4,920,661,620.60, 7,380,992,430.90 and 1,474,089,588.60 is: 2,211,134,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,661,620.60 : 7,380,992,430.90 = 1,474,089,588.60 : x
  2. Step 2: Convert to fraction form
    4,920,661,620.60/7,380,992,430.90 = 1,474,089,588.60/x
  3. Step 3: Cross multiply
    4,920,661,620.60x = 7,380,992,430.90 × 1,474,089,588.60
  4. Step 4: Simplify right side
    4,920,661,620.60x = 10,880,244,095,925,094,400
  5. Step 5: Solve for x
    x = 10,880,244,095,925,094,400/4,920,661,620.60
  6. Step 6: Final answer
    x = 2,211,134,382.90

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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.