Finding the Fourth Proportional to 1,770,157,637.70, 2,473,383,398.70 and 1,770,157,637.70
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Solution
The fourth proportional to 1,770,157,637.70, 2,473,383,398.70 and 1,770,157,637.70 is: 2,473,383,398.70
Step by Step Solution
- Step 1: Write the proportion equation
1,770,157,637.70 : 2,473,383,398.70 = 1,770,157,637.70 : x - Step 2: Convert to fraction form
1,770,157,637.70/2,473,383,398.70 = 1,770,157,637.70/x - Step 3: Cross multiply
1,770,157,637.70x = 2,473,383,398.70 × 1,770,157,637.70 - Step 4: Simplify right side
1,770,157,637.70x = 4,378,278,514,169,188,864 - Step 5: Solve for x
x = 4,378,278,514,169,188,864/1,770,157,637.70 - Step 6: Final answer
x = 2,473,383,398.70
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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.