Finding the Fourth Proportional to 3,469,293,415.08, 5,203,939,991.40 and 1,015,630,318.08
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Solution
The fourth proportional to 3,469,293,415.08, 5,203,939,991.40 and 1,015,630,318.08 is: 1,523,445,438.71
Step by Step Solution
- Step 1: Write the proportion equation
3,469,293,415.08 : 5,203,939,991.40 = 1,015,630,318.08 : x - Step 2: Convert to fraction form
3,469,293,415.08/5,203,939,991.40 = 1,015,630,318.08/x - Step 3: Cross multiply
3,469,293,415.08x = 5,203,939,991.40 × 1,015,630,318.08 - Step 4: Simplify right side
3,469,293,415.08x = 5,285,279,228,734,814,208 - Step 5: Solve for x
x = 5,285,279,228,734,814,208/3,469,293,415.08 - Step 6: Final answer
x = 1,523,445,438.71
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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.