Home / 4,984,299,540.10-6,880,451,264-3,105,633,018.86

Finding the Fourth Proportional to 4,984,299,540.10, 6,880,451,264 and 3,105,633,018.86

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Solution

The fourth proportional to 4,984,299,540.10, 6,880,451,264 and 3,105,633,018.86 is: 4,287,093,192.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,299,540.10 : 6,880,451,264 = 3,105,633,018.86 : x
  2. Step 2: Convert to fraction form
    4,984,299,540.10/6,880,451,264 = 3,105,633,018.86/x
  3. Step 3: Cross multiply
    4,984,299,540.10x = 6,880,451,264 × 3,105,633,018.86
  4. Step 4: Simplify right side
    4,984,299,540.10x = 21,368,156,630,135,422,976
  5. Step 5: Solve for x
    x = 21,368,156,630,135,422,976/4,984,299,540.10
  6. Step 6: Final answer
    x = 4,287,093,192.98

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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.