Finding the Fourth Proportional to 3,534,463,802.40, 5,301,695,703.60 and 1,567,228,652.70
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Solution
The fourth proportional to 3,534,463,802.40, 5,301,695,703.60 and 1,567,228,652.70 is: 2,350,842,979.05
Step by Step Solution
- Step 1: Write the proportion equation
3,534,463,802.40 : 5,301,695,703.60 = 1,567,228,652.70 : x - Step 2: Convert to fraction form
3,534,463,802.40/5,301,695,703.60 = 1,567,228,652.70/x - Step 3: Cross multiply
3,534,463,802.40x = 5,301,695,703.60 × 1,567,228,652.70 - Step 4: Simplify right side
3,534,463,802.40x = 8,308,969,414,578,407,424 - Step 5: Solve for x
x = 8,308,969,414,578,407,424/3,534,463,802.40 - Step 6: Final answer
x = 2,350,842,979.05
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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.