Finding the Fourth Proportional to 6,502,193,692.39, 8,973,020,324.06 and 3,531,972,162.79
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Solution
The fourth proportional to 6,502,193,692.39, 8,973,020,324.06 and 3,531,972,162.79 is: 4,874,117,797.79
Step by Step Solution
- Step 1: Write the proportion equation
6,502,193,692.39 : 8,973,020,324.06 = 3,531,972,162.79 : x - Step 2: Convert to fraction form
6,502,193,692.39/8,973,020,324.06 = 3,531,972,162.79/x - Step 3: Cross multiply
6,502,193,692.39x = 8,973,020,324.06 × 3,531,972,162.79 - Step 4: Simplify right side
6,502,193,692.39x = 31,692,458,000,728,821,760 - Step 5: Solve for x
x = 31,692,458,000,728,821,760/6,502,193,692.39 - Step 6: Final answer
x = 4,874,117,797.79
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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.