Home / 3,310,145,491.86-4,965,728,421.15-1,128,601,444.50

Finding the Fourth Proportional to 3,310,145,491.86, 4,965,728,421.15 and 1,128,601,444.50

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Solution

The fourth proportional to 3,310,145,491.86, 4,965,728,421.15 and 1,128,601,444.50 is: 1,693,076,114.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,145,491.86 : 4,965,728,421.15 = 1,128,601,444.50 : x
  2. Step 2: Convert to fraction form
    3,310,145,491.86/4,965,728,421.15 = 1,128,601,444.50/x
  3. Step 3: Cross multiply
    3,310,145,491.86x = 4,965,728,421.15 × 1,128,601,444.50
  4. Step 4: Simplify right side
    3,310,145,491.86x = 5,604,328,269,104,593,920
  5. Step 5: Solve for x
    x = 5,604,328,269,104,593,920/3,310,145,491.86
  6. Step 6: Final answer
    x = 1,693,076,114.90

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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.