Finding the Fourth Proportional to 6,227,324,875.94, 8,593,702,776.79 and 3,515,163,557.50
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Solution
The fourth proportional to 6,227,324,875.94, 8,593,702,776.79 and 3,515,163,557.50 is: 4,850,922,575.38
Step by Step Solution
- Step 1: Write the proportion equation
6,227,324,875.94 : 8,593,702,776.79 = 3,515,163,557.50 : x - Step 2: Convert to fraction form
6,227,324,875.94/8,593,702,776.79 = 3,515,163,557.50/x - Step 3: Cross multiply
6,227,324,875.94x = 8,593,702,776.79 × 3,515,163,557.50 - Step 4: Simplify right side
6,227,324,875.94x = 30,208,270,824,915,800,064 - Step 5: Solve for x
x = 30,208,270,824,915,800,064/6,227,324,875.94 - Step 6: Final answer
x = 4,850,922,575.38
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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.