Finding the Fourth Proportional to 3,669,419,097.60, 5,504,128,646.40 and 2,293,477,670.40
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Solution
The fourth proportional to 3,669,419,097.60, 5,504,128,646.40 and 2,293,477,670.40 is: 3,440,216,505.60
Step by Step Solution
- Step 1: Write the proportion equation
3,669,419,097.60 : 5,504,128,646.40 = 2,293,477,670.40 : x - Step 2: Convert to fraction form
3,669,419,097.60/5,504,128,646.40 = 2,293,477,670.40/x - Step 3: Cross multiply
3,669,419,097.60x = 5,504,128,646.40 × 2,293,477,670.40 - Step 4: Simplify right side
3,669,419,097.60x = 12,623,596,145,527,377,920 - Step 5: Solve for x
x = 12,623,596,145,527,377,920/3,669,419,097.60 - Step 6: Final answer
x = 3,440,216,505.60
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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.