Finding the Fourth Proportional to 16,430,416,344.12, 24,639,342,070.05 and 8,965,008,908.05
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Solution
The fourth proportional to 16,430,416,344.12, 24,639,342,070.05 and 8,965,008,908.05 is: 13,444,085,440.08
Step by Step Solution
- Step 1: Write the proportion equation
16,430,416,344.12 : 24,639,342,070.05 = 8,965,008,908.05 : x - Step 2: Convert to fraction form
16,430,416,344.12/24,639,342,070.05 = 8,965,008,908.05/x - Step 3: Cross multiply
16,430,416,344.12x = 24,639,342,070.05 × 8,965,008,908.05 - Step 4: Simplify right side
16,430,416,344.12x = 220,891,921,146,444,513,280 - Step 5: Solve for x
x = 220,891,921,146,444,513,280/16,430,416,344.12 - Step 6: Final answer
x = 13,444,085,440.08
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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.