Finding the Fourth Proportional to 5,341,286,153.49, 8,006,274,493.82 and 1,796,653,182.21
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Solution
The fourth proportional to 5,341,286,153.49, 8,006,274,493.82 and 1,796,653,182.21 is: 2,693,077,684.59
Step by Step Solution
- Step 1: Write the proportion equation
5,341,286,153.49 : 8,006,274,493.82 = 1,796,653,182.21 : x - Step 2: Convert to fraction form
5,341,286,153.49/8,006,274,493.82 = 1,796,653,182.21/x - Step 3: Cross multiply
5,341,286,153.49x = 8,006,274,493.82 × 1,796,653,182.21 - Step 4: Simplify right side
5,341,286,153.49x = 14,384,498,546,959,476,736 - Step 5: Solve for x
x = 14,384,498,546,959,476,736/5,341,286,153.49 - Step 6: Final answer
x = 2,693,077,684.59
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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.