Finding the Fourth Proportional to 3,235,703,291.80, 4,468,354,428.18 and 3,059,424,436.12
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Solution
The fourth proportional to 3,235,703,291.80, 4,468,354,428.18 and 3,059,424,436.12 is: 4,224,921,599.41
Step by Step Solution
- Step 1: Write the proportion equation
3,235,703,291.80 : 4,468,354,428.18 = 3,059,424,436.12 : x - Step 2: Convert to fraction form
3,235,703,291.80/4,468,354,428.18 = 3,059,424,436.12/x - Step 3: Cross multiply
3,235,703,291.80x = 4,468,354,428.18 × 3,059,424,436.12 - Step 4: Simplify right side
3,235,703,291.80x = 13,670,592,726,818,902,016 - Step 5: Solve for x
x = 13,670,592,726,818,902,016/3,235,703,291.80 - Step 6: Final answer
x = 4,224,921,599.41
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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.