Finding the Fourth Proportional to 379,171,426,141.99, 568,696,595,772.72 and 110,497,560,573.38
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Solution
The fourth proportional to 379,171,426,141.99, 568,696,595,772.72 and 110,497,560,573.38 is: 165,728,697,382.75
Step by Step Solution
- Step 1: Write the proportion equation
379,171,426,141.99 : 568,696,595,772.72 = 110,497,560,573.38 : x - Step 2: Convert to fraction form
379,171,426,141.99/568,696,595,772.72 = 110,497,560,573.38/x - Step 3: Cross multiply
379,171,426,141.99x = 568,696,595,772.72 × 110,497,560,573.38 - Step 4: Simplify right side
379,171,426,141.99x = 62,839,586,539,271,129,923,584 - Step 5: Solve for x
x = 62,839,586,539,271,129,923,584/379,171,426,141.99 - Step 6: Final answer
x = 165,728,697,382.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.