Finding the Fourth Proportional to 5,936,658,571.52, 8,192,557,139.70 and 3,223,902,663.08
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Solution
The fourth proportional to 5,936,658,571.52, 8,192,557,139.70 and 3,223,902,663.08 is: 4,448,968,466.34
Step by Step Solution
- Step 1: Write the proportion equation
5,936,658,571.52 : 8,192,557,139.70 = 3,223,902,663.08 : x - Step 2: Convert to fraction form
5,936,658,571.52/8,192,557,139.70 = 3,223,902,663.08/x - Step 3: Cross multiply
5,936,658,571.52x = 8,192,557,139.70 × 3,223,902,663.08 - Step 4: Simplify right side
5,936,658,571.52x = 26,412,006,780,113,895,424 - Step 5: Solve for x
x = 26,412,006,780,113,895,424/5,936,658,571.52 - Step 6: Final answer
x = 4,448,968,466.34
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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.