Finding the Fourth Proportional to 16,430,416,344.62, 24,639,342,070.80 and 8,965,008,908.55
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Solution
The fourth proportional to 16,430,416,344.62, 24,639,342,070.80 and 8,965,008,908.55 is: 13,444,085,440.83
Step by Step Solution
- Step 1: Write the proportion equation
16,430,416,344.62 : 24,639,342,070.80 = 8,965,008,908.55 : x - Step 2: Convert to fraction form
16,430,416,344.62/24,639,342,070.80 = 8,965,008,908.55/x - Step 3: Cross multiply
16,430,416,344.62x = 24,639,342,070.80 × 8,965,008,908.55 - Step 4: Simplify right side
16,430,416,344.62x = 220,891,921,165,532,790,784 - Step 5: Solve for x
x = 220,891,921,165,532,790,784/16,430,416,344.62 - Step 6: Final answer
x = 13,444,085,440.83
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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.