Home / 4,920,661,665.60-7,380,992,498.40-1,474,089,633.60

Finding the Fourth Proportional to 4,920,661,665.60, 7,380,992,498.40 and 1,474,089,633.60

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Solution

The fourth proportional to 4,920,661,665.60, 7,380,992,498.40 and 1,474,089,633.60 is: 2,211,134,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,661,665.60 : 7,380,992,498.40 = 1,474,089,633.60 : x
  2. Step 2: Convert to fraction form
    4,920,661,665.60/7,380,992,498.40 = 1,474,089,633.60/x
  3. Step 3: Cross multiply
    4,920,661,665.60x = 7,380,992,498.40 × 1,474,089,633.60
  4. Step 4: Simplify right side
    4,920,661,665.60x = 10,880,244,527,570,802,688
  5. Step 5: Solve for x
    x = 10,880,244,527,570,802,688/4,920,661,665.60
  6. Step 6: Final answer
    x = 2,211,134,450.40

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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.