Finding the Fourth Proportional to 4,514,243,981.10, 6,230,573,190.99 and 2,609,086,384.14
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Solution
The fourth proportional to 4,514,243,981.10, 6,230,573,190.99 and 2,609,086,384.14 is: 3,601,068,915.65
Step by Step Solution
- Step 1: Write the proportion equation
4,514,243,981.10 : 6,230,573,190.99 = 2,609,086,384.14 : x - Step 2: Convert to fraction form
4,514,243,981.10/6,230,573,190.99 = 2,609,086,384.14/x - Step 3: Cross multiply
4,514,243,981.10x = 6,230,573,190.99 × 2,609,086,384.14 - Step 4: Simplify right side
4,514,243,981.10x = 16,256,103,677,999,718,400 - Step 5: Solve for x
x = 16,256,103,677,999,718,400/4,514,243,981.10 - Step 6: Final answer
x = 3,601,068,915.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.