Finding the Fourth Proportional to 7,057,623,020.68, 10,588,013,370.06 and 2,150,680,863.88
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Solution
The fourth proportional to 7,057,623,020.68, 10,588,013,370.06 and 2,150,680,863.88 is: 3,226,502,417.99
Step by Step Solution
- Step 1: Write the proportion equation
7,057,623,020.68 : 10,588,013,370.06 = 2,150,680,863.88 : x - Step 2: Convert to fraction form
7,057,623,020.68/10,588,013,370.06 = 2,150,680,863.88/x - Step 3: Cross multiply
7,057,623,020.68x = 10,588,013,370.06 × 2,150,680,863.88 - Step 4: Simplify right side
7,057,623,020.68x = 22,771,437,741,493,633,024 - Step 5: Solve for x
x = 22,771,437,741,493,633,024/7,057,623,020.68 - Step 6: Final answer
x = 3,226,502,417.99
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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.