Finding the Fourth Proportional to 3,982,364,243.94, 5,975,308,590.71 and 2,091,115,534.44
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Solution
The fourth proportional to 3,982,364,243.94, 5,975,308,590.71 and 2,091,115,534.44 is: 3,137,598,635.31
Step by Step Solution
- Step 1: Write the proportion equation
3,982,364,243.94 : 5,975,308,590.71 = 2,091,115,534.44 : x - Step 2: Convert to fraction form
3,982,364,243.94/5,975,308,590.71 = 2,091,115,534.44/x - Step 3: Cross multiply
3,982,364,243.94x = 5,975,308,590.71 × 2,091,115,534.44 - Step 4: Simplify right side
3,982,364,243.94x = 12,495,060,617,096,009,728 - Step 5: Solve for x
x = 12,495,060,617,096,009,728/3,982,364,243.94 - Step 6: Final answer
x = 3,137,598,635.31
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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.