Finding the Fourth Proportional to 4,211,328,509.35, 6,306,966,265.69 and 2,436,958,749.67
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Solution
The fourth proportional to 4,211,328,509.35, 6,306,966,265.69 and 2,436,958,749.67 is: 3,649,636,116.23
Step by Step Solution
- Step 1: Write the proportion equation
4,211,328,509.35 : 6,306,966,265.69 = 2,436,958,749.67 : x - Step 2: Convert to fraction form
4,211,328,509.35/6,306,966,265.69 = 2,436,958,749.67/x - Step 3: Cross multiply
4,211,328,509.35x = 6,306,966,265.69 × 2,436,958,749.67 - Step 4: Simplify right side
4,211,328,509.35x = 15,369,816,625,046,771,712 - Step 5: Solve for x
x = 15,369,816,625,046,771,712/4,211,328,509.35 - Step 6: Final answer
x = 3,649,636,116.23
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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.