Home / 2,720,468,843.38-4,076,451,736.85-1,893,039,121.30

Finding the Fourth Proportional to 2,720,468,843.38, 4,076,451,736.85 and 1,893,039,121.30

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Solution

The fourth proportional to 2,720,468,843.38, 4,076,451,736.85 and 1,893,039,121.30 is: 2,836,600,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,468,843.38 : 4,076,451,736.85 = 1,893,039,121.30 : x
  2. Step 2: Convert to fraction form
    2,720,468,843.38/4,076,451,736.85 = 1,893,039,121.30/x
  3. Step 3: Cross multiply
    2,720,468,843.38x = 4,076,451,736.85 × 1,893,039,121.30
  4. Step 4: Simplify right side
    2,720,468,843.38x = 7,716,882,613,932,733,440
  5. Step 5: Solve for x
    x = 7,716,882,613,932,733,440/2,720,468,843.38
  6. Step 6: Final answer
    x = 2,836,600,254.67

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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.