Finding the Fourth Proportional to 838,259,609,196.10, 1,257,389,413,794.10 and 460,805,552,133.70
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Solution
The fourth proportional to 838,259,609,196.10, 1,257,389,413,794.10 and 460,805,552,133.70 is: 691,208,328,200.52
Step by Step Solution
- Step 1: Write the proportion equation
838,259,609,196.10 : 1,257,389,413,794.10 = 460,805,552,133.70 : x - Step 2: Convert to fraction form
838,259,609,196.10/1,257,389,413,794.10 = 460,805,552,133.70/x - Step 3: Cross multiply
838,259,609,196.10x = 1,257,389,413,794.10 × 460,805,552,133.70 - Step 4: Simplify right side
838,259,609,196.10x = 579,412,023,070,459,699,396,608 - Step 5: Solve for x
x = 579,412,023,070,459,699,396,608/838,259,609,196.10 - Step 6: Final answer
x = 691,208,328,200.52
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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.