Finding the Fourth Proportional to 590,132,296.70, 827,394,538.90 and 590,132,296.70
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Solution
The fourth proportional to 590,132,296.70, 827,394,538.90 and 590,132,296.70 is: 827,394,538.90
Step by Step Solution
- Step 1: Write the proportion equation
590,132,296.70 : 827,394,538.90 = 590,132,296.70 : x - Step 2: Convert to fraction form
590,132,296.70/827,394,538.90 = 590,132,296.70/x - Step 3: Cross multiply
590,132,296.70x = 827,394,538.90 × 590,132,296.70 - Step 4: Simplify right side
590,132,296.70x = 488,272,239,518,094,528 - Step 5: Solve for x
x = 488,272,239,518,094,528/590,132,296.70 - Step 6: Final answer
x = 827,394,538.90
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.