Finding the Fourth Proportional to 3,469,293,418.08, 5,203,939,995.90 and 1,015,630,321.08
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Solution
The fourth proportional to 3,469,293,418.08, 5,203,939,995.90 and 1,015,630,321.08 is: 1,523,445,443.21
Step by Step Solution
- Step 1: Write the proportion equation
3,469,293,418.08 : 5,203,939,995.90 = 1,015,630,321.08 : x - Step 2: Convert to fraction form
3,469,293,418.08/5,203,939,995.90 = 1,015,630,321.08/x - Step 3: Cross multiply
3,469,293,418.08x = 5,203,939,995.90 × 1,015,630,321.08 - Step 4: Simplify right side
3,469,293,418.08x = 5,285,279,248,916,970,496 - Step 5: Solve for x
x = 5,285,279,248,916,970,496/3,469,293,418.08 - Step 6: Final answer
x = 1,523,445,443.21
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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.