Home / 4,920,661,320.10-7,380,991,980.15-1,474,089,288.10

Finding the Fourth Proportional to 4,920,661,320.10, 7,380,991,980.15 and 1,474,089,288.10

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Solution

The fourth proportional to 4,920,661,320.10, 7,380,991,980.15 and 1,474,089,288.10 is: 2,211,133,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,661,320.10 : 7,380,991,980.15 = 1,474,089,288.10 : x
  2. Step 2: Convert to fraction form
    4,920,661,320.10/7,380,991,980.15 = 1,474,089,288.10/x
  3. Step 3: Cross multiply
    4,920,661,320.10x = 7,380,991,980.15 × 1,474,089,288.10
  4. Step 4: Simplify right side
    4,920,661,320.10x = 10,880,241,213,491,122,176
  5. Step 5: Solve for x
    x = 10,880,241,213,491,122,176/4,920,661,320.10
  6. Step 6: Final answer
    x = 2,211,133,932.15

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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.