Finding the Fourth Proportional to 3,054,343,117.80, 4,581,514,676.70 and 1,214,095,795.06
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Solution
The fourth proportional to 3,054,343,117.80, 4,581,514,676.70 and 1,214,095,795.06 is: 1,821,143,692.59
Step by Step Solution
- Step 1: Write the proportion equation
3,054,343,117.80 : 4,581,514,676.70 = 1,214,095,795.06 : x - Step 2: Convert to fraction form
3,054,343,117.80/4,581,514,676.70 = 1,214,095,795.06/x - Step 3: Cross multiply
3,054,343,117.80x = 4,581,514,676.70 × 1,214,095,795.06 - Step 4: Simplify right side
3,054,343,117.80x = 5,562,397,703,987,144,704 - Step 5: Solve for x
x = 5,562,397,703,987,144,704/3,054,343,117.80 - Step 6: Final answer
x = 1,821,143,692.59
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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.