Finding the Fourth Proportional to 2,371,349,627.07, 3,271,389,399.62 and 1,431,251,755.71
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Solution
The fourth proportional to 2,371,349,627.07, 3,271,389,399.62 and 1,431,251,755.71 is: 1,974,479,751.26
Step by Step Solution
- Step 1: Write the proportion equation
2,371,349,627.07 : 3,271,389,399.62 = 1,431,251,755.71 : x - Step 2: Convert to fraction form
2,371,349,627.07/3,271,389,399.62 = 1,431,251,755.71/x - Step 3: Cross multiply
2,371,349,627.07x = 3,271,389,399.62 × 1,431,251,755.71 - Step 4: Simplify right side
2,371,349,627.07x = 4,682,181,821,793,693,696 - Step 5: Solve for x
x = 4,682,181,821,793,693,696/2,371,349,627.07 - Step 6: Final answer
x = 1,974,479,751.26
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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.