Home / 3,245,213,563.86-4,478,496,093.45-1,835,489,941.38

Finding the Fourth Proportional to 3,245,213,563.86, 4,478,496,093.45 and 1,835,489,941.38

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Solution

The fourth proportional to 3,245,213,563.86, 4,478,496,093.45 and 1,835,489,941.38 is: 2,533,033,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,213,563.86 : 4,478,496,093.45 = 1,835,489,941.38 : x
  2. Step 2: Convert to fraction form
    3,245,213,563.86/4,478,496,093.45 = 1,835,489,941.38/x
  3. Step 3: Cross multiply
    3,245,213,563.86x = 4,478,496,093.45 × 1,835,489,941.38
  4. Step 4: Simplify right side
    3,245,213,563.86x = 8,220,234,532,037,099,520
  5. Step 5: Solve for x
    x = 8,220,234,532,037,099,520/3,245,213,563.86
  6. Step 6: Final answer
    x = 2,533,033,456.90

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1.5x scale

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.