Finding the Fourth Proportional to 4,744,839,054.26, 6,547,877,790.82 and 2,630,289,640.34
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Solution
The fourth proportional to 4,744,839,054.26, 6,547,877,790.82 and 2,630,289,640.34 is: 3,629,799,645.98
Step by Step Solution
- Step 1: Write the proportion equation
4,744,839,054.26 : 6,547,877,790.82 = 2,630,289,640.34 : x - Step 2: Convert to fraction form
4,744,839,054.26/6,547,877,790.82 = 2,630,289,640.34/x - Step 3: Cross multiply
4,744,839,054.26x = 6,547,877,790.82 × 2,630,289,640.34 - Step 4: Simplify right side
4,744,839,054.26x = 17,222,815,119,406,211,072 - Step 5: Solve for x
x = 17,222,815,119,406,211,072/4,744,839,054.26 - Step 6: Final answer
x = 3,629,799,645.98
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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.