Finding the Fourth Proportional to 653,497,674.20, 917,192,569 and 653,497,674.20
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Solution
The fourth proportional to 653,497,674.20, 917,192,569 and 653,497,674.20 is: 917,192,569.00
Step by Step Solution
- Step 1: Write the proportion equation
653,497,674.20 : 917,192,569 = 653,497,674.20 : x - Step 2: Convert to fraction form
653,497,674.20/917,192,569 = 653,497,674.20/x - Step 3: Cross multiply
653,497,674.20x = 917,192,569 × 653,497,674.20 - Step 4: Simplify right side
653,497,674.20x = 599,383,210,635,023,104 - Step 5: Solve for x
x = 599,383,210,635,023,104/653,497,674.20 - Step 6: Final answer
x = 917,192,569.00
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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.