Finding the Fourth Proportional to 2,381,587,034.82, 3,286,592,810.19 and 1,324,292,305.74
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Solution
The fourth proportional to 2,381,587,034.82, 3,286,592,810.19 and 1,324,292,305.74 is: 1,827,524,884.46
Step by Step Solution
- Step 1: Write the proportion equation
2,381,587,034.82 : 3,286,592,810.19 = 1,324,292,305.74 : x - Step 2: Convert to fraction form
2,381,587,034.82/3,286,592,810.19 = 1,324,292,305.74/x - Step 3: Cross multiply
2,381,587,034.82x = 3,286,592,810.19 × 1,324,292,305.74 - Step 4: Simplify right side
2,381,587,034.82x = 4,352,409,570,635,021,312 - Step 5: Solve for x
x = 4,352,409,570,635,021,312/2,381,587,034.82 - Step 6: Final answer
x = 1,827,524,884.46
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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.