Finding the Fourth Proportional to 6,827,093,049,781.40, 10,241,241,594,518 and 1,926,172,417,687.40
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Solution
The fourth proportional to 6,827,093,049,781.40, 10,241,241,594,518 and 1,926,172,417,687.40 is: 2,889,428,478,327.99
Step by Step Solution
- Step 1: Write the proportion equation
6,827,093,049,781.40 : 10,241,241,594,518 = 1,926,172,417,687.40 : x - Step 2: Convert to fraction form
6,827,093,049,781.40/10,241,241,594,518 = 1,926,172,417,687.40/x - Step 3: Cross multiply
6,827,093,049,781.40x = 10,241,241,594,518 × 1,926,172,417,687.40 - Step 4: Simplify right side
6,827,093,049,781.40x = 19,726,397,082,233,497,333,006,336 - Step 5: Solve for x
x = 19,726,397,082,233,497,333,006,336/6,827,093,049,781.40 - Step 6: Final answer
x = 2,889,428,478,327.99
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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.