Finding the Fourth Proportional to 4,159,396,351.71, 5,740,583,026.32 and 2,633,626,306.62
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Solution
The fourth proportional to 4,159,396,351.71, 5,740,583,026.32 and 2,633,626,306.62 is: 3,634,794,377.61
Step by Step Solution
- Step 1: Write the proportion equation
4,159,396,351.71 : 5,740,583,026.32 = 2,633,626,306.62 : x - Step 2: Convert to fraction form
4,159,396,351.71/5,740,583,026.32 = 2,633,626,306.62/x - Step 3: Cross multiply
4,159,396,351.71x = 5,740,583,026.32 × 2,633,626,306.62 - Step 4: Simplify right side
4,159,396,351.71x = 15,118,550,473,452,603,392 - Step 5: Solve for x
x = 15,118,550,473,452,603,392/4,159,396,351.71 - Step 6: Final answer
x = 3,634,794,377.61
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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.