Finding the Fourth Proportional to 382,626,288,045.30, 573,939,432,067.99 and 382,626,288,045.30
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Solution
The fourth proportional to 382,626,288,045.30, 573,939,432,067.99 and 382,626,288,045.30 is: 573,939,432,067.99
Step by Step Solution
- Step 1: Write the proportion equation
382,626,288,045.30 : 573,939,432,067.99 = 382,626,288,045.30 : x - Step 2: Convert to fraction form
382,626,288,045.30/573,939,432,067.99 = 382,626,288,045.30/x - Step 3: Cross multiply
382,626,288,045.30x = 573,939,432,067.99 × 382,626,288,045.30 - Step 4: Simplify right side
382,626,288,045.30x = 219,604,314,455,002,622,984,192 - Step 5: Solve for x
x = 219,604,314,455,002,622,984,192/382,626,288,045.30 - Step 6: Final answer
x = 573,939,432,067.99
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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.