Finding the Fourth Proportional to 4,042,118,176,571.40, 6,063,124,304,122.90 and 982,461,890,949.38
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Solution
The fourth proportional to 4,042,118,176,571.40, 6,063,124,304,122.90 and 982,461,890,949.38 is: 1,473,679,963,989.17
Step by Step Solution
- Step 1: Write the proportion equation
4,042,118,176,571.40 : 6,063,124,304,122.90 = 982,461,890,949.38 : x - Step 2: Convert to fraction form
4,042,118,176,571.40/6,063,124,304,122.90 = 982,461,890,949.38/x - Step 3: Cross multiply
4,042,118,176,571.40x = 6,063,124,304,122.90 × 982,461,890,949.38 - Step 4: Simplify right side
4,042,118,176,571.40x = 5,956,788,568,889,728,870,383,616 - Step 5: Solve for x
x = 5,956,788,568,889,728,870,383,616/4,042,118,176,571.40 - Step 6: Final answer
x = 1,473,679,963,989.17
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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.