Home / 2,621,099,635.68-3,617,093,537.18-1,431,668,247.56

Finding the Fourth Proportional to 2,621,099,635.68, 3,617,093,537.18 and 1,431,668,247.56

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Solution

The fourth proportional to 2,621,099,635.68, 3,617,093,537.18 and 1,431,668,247.56 is: 1,975,689,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,099,635.68 : 3,617,093,537.18 = 1,431,668,247.56 : x
  2. Step 2: Convert to fraction form
    2,621,099,635.68/3,617,093,537.18 = 1,431,668,247.56/x
  3. Step 3: Cross multiply
    2,621,099,635.68x = 3,617,093,537.18 × 1,431,668,247.56
  4. Step 4: Simplify right side
    2,621,099,635.68x = 5,178,477,965,635,091,456
  5. Step 5: Solve for x
    x = 5,178,477,965,635,091,456/2,621,099,635.68
  6. Step 6: Final answer
    x = 1,975,689,094.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.