Home / 4,920,661,155.60-7,380,991,733.40-1,474,089,123.60

Finding the Fourth Proportional to 4,920,661,155.60, 7,380,991,733.40 and 1,474,089,123.60

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Solution

The fourth proportional to 4,920,661,155.60, 7,380,991,733.40 and 1,474,089,123.60 is: 2,211,133,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,661,155.60 : 7,380,991,733.40 = 1,474,089,123.60 : x
  2. Step 2: Convert to fraction form
    4,920,661,155.60/7,380,991,733.40 = 1,474,089,123.60/x
  3. Step 3: Cross multiply
    4,920,661,155.60x = 7,380,991,733.40 × 1,474,089,123.60
  4. Step 4: Simplify right side
    4,920,661,155.60x = 10,880,239,635,586,449,408
  5. Step 5: Solve for x
    x = 10,880,239,635,586,449,408/4,920,661,155.60
  6. Step 6: Final answer
    x = 2,211,133,685.40

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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.