Finding the Fourth Proportional to 8,091,441,508.66, 12,137,028,733.80 and 2,419,043,307.08
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Solution
The fourth proportional to 8,091,441,508.66, 12,137,028,733.80 and 2,419,043,307.08 is: 3,628,525,040.31
Step by Step Solution
- Step 1: Write the proportion equation
8,091,441,508.66 : 12,137,028,733.80 = 2,419,043,307.08 : x - Step 2: Convert to fraction form
8,091,441,508.66/12,137,028,733.80 = 2,419,043,307.08/x - Step 3: Cross multiply
8,091,441,508.66x = 12,137,028,733.80 × 2,419,043,307.08 - Step 4: Simplify right side
8,091,441,508.66x = 29,359,998,126,336,532,480 - Step 5: Solve for x
x = 29,359,998,126,336,532,480/8,091,441,508.66 - Step 6: Final answer
x = 3,628,525,040.31
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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.