Finding the Fourth Proportional to 2,276,186,177.51, 3,139,397,745.91 and 1,959,177,339.96
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Solution
The fourth proportional to 2,276,186,177.51, 3,139,397,745.91 and 1,959,177,339.96 is: 2,702,167,768.91
Step by Step Solution
- Step 1: Write the proportion equation
2,276,186,177.51 : 3,139,397,745.91 = 1,959,177,339.96 : x - Step 2: Convert to fraction form
2,276,186,177.51/3,139,397,745.91 = 1,959,177,339.96/x - Step 3: Cross multiply
2,276,186,177.51x = 3,139,397,745.91 × 1,959,177,339.96 - Step 4: Simplify right side
2,276,186,177.51x = 6,150,636,924,910,920,704 - Step 5: Solve for x
x = 6,150,636,924,910,920,704/2,276,186,177.51 - Step 6: Final answer
x = 2,702,167,768.91
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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.