Finding the Fourth Proportional to 7,080,758,473.48, 10,615,901,604.23 and 4,282,104,828.61
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Solution
The fourth proportional to 7,080,758,473.48, 10,615,901,604.23 and 4,282,104,828.61 is: 6,419,990,695.89
Step by Step Solution
- Step 1: Write the proportion equation
7,080,758,473.48 : 10,615,901,604.23 = 4,282,104,828.61 : x - Step 2: Convert to fraction form
7,080,758,473.48/10,615,901,604.23 = 4,282,104,828.61/x - Step 3: Cross multiply
7,080,758,473.48x = 10,615,901,604.23 × 4,282,104,828.61 - Step 4: Simplify right side
7,080,758,473.48x = 45,458,403,519,547,514,880 - Step 5: Solve for x
x = 45,458,403,519,547,514,880/7,080,758,473.48 - Step 6: Final answer
x = 6,419,990,695.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.