Home / 4,920,661,250.60-7,380,991,875.90-1,474,089,218.60

Finding the Fourth Proportional to 4,920,661,250.60, 7,380,991,875.90 and 1,474,089,218.60

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Solution

The fourth proportional to 4,920,661,250.60, 7,380,991,875.90 and 1,474,089,218.60 is: 2,211,133,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,661,250.60 : 7,380,991,875.90 = 1,474,089,218.60 : x
  2. Step 2: Convert to fraction form
    4,920,661,250.60/7,380,991,875.90 = 1,474,089,218.60/x
  3. Step 3: Cross multiply
    4,920,661,250.60x = 7,380,991,875.90 × 1,474,089,218.60
  4. Step 4: Simplify right side
    4,920,661,250.60x = 10,880,240,546,838,378,496
  5. Step 5: Solve for x
    x = 10,880,240,546,838,378,496/4,920,661,250.60
  6. Step 6: Final answer
    x = 2,211,133,827.90

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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.