Finding the Fourth Proportional to 3,534,463,800.90, 5,301,695,701.35 and 1,567,228,651.20
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Solution
The fourth proportional to 3,534,463,800.90, 5,301,695,701.35 and 1,567,228,651.20 is: 2,350,842,976.80
Step by Step Solution
- Step 1: Write the proportion equation
3,534,463,800.90 : 5,301,695,701.35 = 1,567,228,651.20 : x - Step 2: Convert to fraction form
3,534,463,800.90/5,301,695,701.35 = 1,567,228,651.20/x - Step 3: Cross multiply
3,534,463,800.90x = 5,301,695,701.35 × 1,567,228,651.20 - Step 4: Simplify right side
3,534,463,800.90x = 8,308,969,403,099,599,872 - Step 5: Solve for x
x = 8,308,969,403,099,599,872/3,534,463,800.90 - Step 6: Final answer
x = 2,350,842,976.80
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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.