Home / 7,274,621,183.46-10,911,885,986.43-3,914,774,800.80

Finding the Fourth Proportional to 7,274,621,183.46, 10,911,885,986.43 and 3,914,774,800.80

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Solution

The fourth proportional to 7,274,621,183.46, 10,911,885,986.43 and 3,914,774,800.80 is: 5,872,137,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,621,183.46 : 10,911,885,986.43 = 3,914,774,800.80 : x
  2. Step 2: Convert to fraction form
    7,274,621,183.46/10,911,885,986.43 = 3,914,774,800.80/x
  3. Step 3: Cross multiply
    7,274,621,183.46x = 10,911,885,986.43 × 3,914,774,800.80
  4. Step 4: Simplify right side
    7,274,621,183.46x = 42,717,576,288,878,821,376
  5. Step 5: Solve for x
    x = 42,717,576,288,878,821,376/7,274,621,183.46
  6. Step 6: Final answer
    x = 5,872,137,560.37

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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.