Finding the Fourth Proportional to 3,229,672,090.60, 4,456,946,800.74 and 1,744,560,254.44
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Solution
The fourth proportional to 3,229,672,090.60, 4,456,946,800.74 and 1,744,560,254.44 is: 2,407,492,781.50
Step by Step Solution
- Step 1: Write the proportion equation
3,229,672,090.60 : 4,456,946,800.74 = 1,744,560,254.44 : x - Step 2: Convert to fraction form
3,229,672,090.60/4,456,946,800.74 = 1,744,560,254.44/x - Step 3: Cross multiply
3,229,672,090.60x = 4,456,946,800.74 × 1,744,560,254.44 - Step 4: Simplify right side
3,229,672,090.60x = 7,775,412,244,724,517,888 - Step 5: Solve for x
x = 7,775,412,244,724,517,888/3,229,672,090.60 - Step 6: Final answer
x = 2,407,492,781.50
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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.