Home / 2,635,078,965.91-3,952,627,687.91-669,932,256.32

Finding the Fourth Proportional to 2,635,078,965.91, 3,952,627,687.91 and 669,932,256.32

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Solution

The fourth proportional to 2,635,078,965.91, 3,952,627,687.91 and 669,932,256.32 is: 1,004,900,733.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,078,965.91 : 3,952,627,687.91 = 669,932,256.32 : x
  2. Step 2: Convert to fraction form
    2,635,078,965.91/3,952,627,687.91 = 669,932,256.32/x
  3. Step 3: Cross multiply
    2,635,078,965.91x = 3,952,627,687.91 × 669,932,256.32
  4. Step 4: Simplify right side
    2,635,078,965.91x = 2,647,992,785,354,450,944
  5. Step 5: Solve for x
    x = 2,647,992,785,354,450,944/2,635,078,965.91
  6. Step 6: Final answer
    x = 1,004,900,733.38

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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.