Finding the Fourth Proportional to 6,408,400,959.36, 9,595,379,251.44 and 4,066,659,336.96
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Solution
The fourth proportional to 6,408,400,959.36, 9,595,379,251.44 and 4,066,659,336.96 is: 6,089,060,105.95
Step by Step Solution
- Step 1: Write the proportion equation
6,408,400,959.36 : 9,595,379,251.44 = 4,066,659,336.96 : x - Step 2: Convert to fraction form
6,408,400,959.36/9,595,379,251.44 = 4,066,659,336.96/x - Step 3: Cross multiply
6,408,400,959.36x = 9,595,379,251.44 × 4,066,659,336.96 - Step 4: Simplify right side
6,408,400,959.36x = 39,021,138,624,540,737,536 - Step 5: Solve for x
x = 39,021,138,624,540,737,536/6,408,400,959.36 - Step 6: Final answer
x = 6,089,060,105.95
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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.