Finding the Fourth Proportional to 2,618,964,441.08, 3,613,631,407.08 and 1,504,915,301.60
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Solution
The fourth proportional to 2,618,964,441.08, 3,613,631,407.08 and 1,504,915,301.60 is: 2,076,473,095.07
Step by Step Solution
- Step 1: Write the proportion equation
2,618,964,441.08 : 3,613,631,407.08 = 1,504,915,301.60 : x - Step 2: Convert to fraction form
2,618,964,441.08/3,613,631,407.08 = 1,504,915,301.60/x - Step 3: Cross multiply
2,618,964,441.08x = 3,613,631,407.08 × 1,504,915,301.60 - Step 4: Simplify right side
2,618,964,441.08x = 5,438,209,198,857,029,632 - Step 5: Solve for x
x = 5,438,209,198,857,029,632/2,618,964,441.08 - Step 6: Final answer
x = 2,076,473,095.07
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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.