Finding the Fourth Proportional to 8,532,131,484.24, 11,773,867,851.60 and 4,772,215,638.48
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Solution
The fourth proportional to 8,532,131,484.24, 11,773,867,851.60 and 4,772,215,638.48 is: 6,585,392,687.70
Step by Step Solution
- Step 1: Write the proportion equation
8,532,131,484.24 : 11,773,867,851.60 = 4,772,215,638.48 : x - Step 2: Convert to fraction form
8,532,131,484.24/11,773,867,851.60 = 4,772,215,638.48/x - Step 3: Cross multiply
8,532,131,484.24x = 11,773,867,851.60 × 4,772,215,638.48 - Step 4: Simplify right side
8,532,131,484.24x = 56,187,436,286,802,436,096 - Step 5: Solve for x
x = 56,187,436,286,802,436,096/8,532,131,484.24 - Step 6: Final answer
x = 6,585,392,687.70
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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.