Finding the Fourth Proportional to 5,824,532,331.60, 8,736,798,497.40 and 2,146,677,176.40
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Solution
The fourth proportional to 5,824,532,331.60, 8,736,798,497.40 and 2,146,677,176.40 is: 3,220,015,764.60
Step by Step Solution
- Step 1: Write the proportion equation
5,824,532,331.60 : 8,736,798,497.40 = 2,146,677,176.40 : x - Step 2: Convert to fraction form
5,824,532,331.60/8,736,798,497.40 = 2,146,677,176.40/x - Step 3: Cross multiply
5,824,532,331.60x = 8,736,798,497.40 × 2,146,677,176.40 - Step 4: Simplify right side
5,824,532,331.60x = 18,755,085,929,174,392,832 - Step 5: Solve for x
x = 18,755,085,929,174,392,832/5,824,532,331.60 - Step 6: Final answer
x = 3,220,015,764.60
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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.