Finding the Fourth Proportional to 43,533,019,516.68, 60,044,620,629.04 and 29,057,816,211.28
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Solution
The fourth proportional to 43,533,019,516.68, 60,044,620,629.04 and 29,057,816,211.28 is: 40,079,130,050.84
Step by Step Solution
- Step 1: Write the proportion equation
43,533,019,516.68 : 60,044,620,629.04 = 29,057,816,211.28 : x - Step 2: Convert to fraction form
43,533,019,516.68/60,044,620,629.04 = 29,057,816,211.28/x - Step 3: Cross multiply
43,533,019,516.68x = 60,044,620,629.04 × 29,057,816,211.28 - Step 4: Simplify right side
43,533,019,516.68x = 1,744,765,550,714,676,051,968 - Step 5: Solve for x
x = 1,744,765,550,714,676,051,968/43,533,019,516.68 - Step 6: Final answer
x = 40,079,130,050.84
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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.