Finding the Fourth Proportional to 8,344,816,344.46, 12,519,160,636.54 and 2,748,552,603.57
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Solution
The fourth proportional to 8,344,816,344.46, 12,519,160,636.54 and 2,748,552,603.57 is: 4,123,466,609.89
Step by Step Solution
- Step 1: Write the proportion equation
8,344,816,344.46 : 12,519,160,636.54 = 2,748,552,603.57 : x - Step 2: Convert to fraction form
8,344,816,344.46/12,519,160,636.54 = 2,748,552,603.57/x - Step 3: Cross multiply
8,344,816,344.46x = 12,519,160,636.54 × 2,748,552,603.57 - Step 4: Simplify right side
8,344,816,344.46x = 34,409,571,562,073,079,808 - Step 5: Solve for x
x = 34,409,571,562,073,079,808/8,344,816,344.46 - Step 6: Final answer
x = 4,123,466,609.89
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1.5x scale
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.