Finding the Fourth Proportional to 6,227,324,888.99, 8,593,702,794.73 and 3,515,163,570.52
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Solution
The fourth proportional to 6,227,324,888.99, 8,593,702,794.73 and 3,515,163,570.52 is: 4,850,922,593.32
Step by Step Solution
- Step 1: Write the proportion equation
6,227,324,888.99 : 8,593,702,794.73 = 3,515,163,570.52 : x - Step 2: Convert to fraction form
6,227,324,888.99/8,593,702,794.73 = 3,515,163,570.52/x - Step 3: Cross multiply
6,227,324,888.99x = 8,593,702,794.73 × 3,515,163,570.52 - Step 4: Simplify right side
6,227,324,888.99x = 30,208,270,999,893,897,216 - Step 5: Solve for x
x = 30,208,270,999,893,897,216/6,227,324,888.99 - Step 6: Final answer
x = 4,850,922,593.32
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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.