Finding the Fourth Proportional to 8,283,636,853.26, 11,431,453,768.88 and 4,666,703,990.68
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Solution
The fourth proportional to 8,283,636,853.26, 11,431,453,768.88 and 4,666,703,990.68 is: 6,440,071,174.96
Step by Step Solution
- Step 1: Write the proportion equation
8,283,636,853.26 : 11,431,453,768.88 = 4,666,703,990.68 : x - Step 2: Convert to fraction form
8,283,636,853.26/11,431,453,768.88 = 4,666,703,990.68/x - Step 3: Cross multiply
8,283,636,853.26x = 11,431,453,768.88 × 4,666,703,990.68 - Step 4: Simplify right side
8,283,636,853.26x = 53,347,210,922,496,606,208 - Step 5: Solve for x
x = 53,347,210,922,496,606,208/8,283,636,853.26 - Step 6: Final answer
x = 6,440,071,174.96
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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.