Finding the Fourth Proportional to 823,852,473.43, 1,135,834,567.68 and 594,514,796.48
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Solution
The fourth proportional to 823,852,473.43, 1,135,834,567.68 and 594,514,796.48 is: 819,649,729.31
Step by Step Solution
- Step 1: Write the proportion equation
823,852,473.43 : 1,135,834,567.68 = 594,514,796.48 : x - Step 2: Convert to fraction form
823,852,473.43/1,135,834,567.68 = 594,514,796.48/x - Step 3: Cross multiply
823,852,473.43x = 1,135,834,567.68 × 594,514,796.48 - Step 4: Simplify right side
823,852,473.43x = 675,270,456,839,224,064 - Step 5: Solve for x
x = 675,270,456,839,224,064/823,852,473.43 - Step 6: Final answer
x = 819,649,729.31
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Double scale
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.