Finding the Fourth Proportional to 9,000,093,128.96, 13,486,582,338.64 and 8,019,276,248.64
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Solution
The fourth proportional to 9,000,093,128.96, 13,486,582,338.64 and 8,019,276,248.64 is: 12,016,834,478.70
Step by Step Solution
- Step 1: Write the proportion equation
9,000,093,128.96 : 13,486,582,338.64 = 8,019,276,248.64 : x - Step 2: Convert to fraction form
9,000,093,128.96/13,486,582,338.64 = 8,019,276,248.64/x - Step 3: Cross multiply
9,000,093,128.96x = 13,486,582,338.64 × 8,019,276,248.64 - Step 4: Simplify right side
9,000,093,128.96x = 108,152,629,423,583,461,376 - Step 5: Solve for x
x = 108,152,629,423,583,461,376/9,000,093,128.96 - Step 6: Final answer
x = 12,016,834,478.70
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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.