Home / 2,635,078,963.91-3,952,627,684.91-669,932,254.32

Finding the Fourth Proportional to 2,635,078,963.91, 3,952,627,684.91 and 669,932,254.32

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Solution

The fourth proportional to 2,635,078,963.91, 3,952,627,684.91 and 669,932,254.32 is: 1,004,900,730.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,078,963.91 : 3,952,627,684.91 = 669,932,254.32 : x
  2. Step 2: Convert to fraction form
    2,635,078,963.91/3,952,627,684.91 = 669,932,254.32/x
  3. Step 3: Cross multiply
    2,635,078,963.91x = 3,952,627,684.91 × 669,932,254.32
  4. Step 4: Simplify right side
    2,635,078,963.91x = 2,647,992,775,436,049,408
  5. Step 5: Solve for x
    x = 2,647,992,775,436,049,408/2,635,078,963.91
  6. Step 6: Final answer
    x = 1,004,900,730.38

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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.