Home / 4,984,299,534.09-6,880,451,255.72-3,105,633,012.86

Finding the Fourth Proportional to 4,984,299,534.09, 6,880,451,255.72 and 3,105,633,012.86

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Solution

The fourth proportional to 4,984,299,534.09, 6,880,451,255.72 and 3,105,633,012.86 is: 4,287,093,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,299,534.09 : 6,880,451,255.72 = 3,105,633,012.86 : x
  2. Step 2: Convert to fraction form
    4,984,299,534.09/6,880,451,255.72 = 3,105,633,012.86/x
  3. Step 3: Cross multiply
    4,984,299,534.09x = 6,880,451,255.72 × 3,105,633,012.86
  4. Step 4: Simplify right side
    4,984,299,534.09x = 21,368,156,563,138,076,672
  5. Step 5: Solve for x
    x = 21,368,156,563,138,076,672/4,984,299,534.09
  6. Step 6: Final answer
    x = 4,287,093,184.71

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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.