Finding the Fourth Proportional to 2,841,919,735.12, 3,923,056,806.01 and 1,770,752,297.96
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Solution
The fourth proportional to 2,841,919,735.12, 3,923,056,806.01 and 1,770,752,297.96 is: 2,444,390,588.67
Step by Step Solution
- Step 1: Write the proportion equation
2,841,919,735.12 : 3,923,056,806.01 = 1,770,752,297.96 : x - Step 2: Convert to fraction form
2,841,919,735.12/3,923,056,806.01 = 1,770,752,297.96/x - Step 3: Cross multiply
2,841,919,735.12x = 3,923,056,806.01 × 1,770,752,297.96 - Step 4: Simplify right side
2,841,919,735.12x = 6,946,761,854,282,213,376 - Step 5: Solve for x
x = 6,946,761,854,282,213,376/2,841,919,735.12 - Step 6: Final answer
x = 2,444,390,588.67
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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.