Finding the Fourth Proportional to 4,695,929,169.90, 6,481,090,626.63 and 2,863,830,252.14
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Solution
The fourth proportional to 4,695,929,169.90, 6,481,090,626.63 and 2,863,830,252.14 is: 3,952,517,751.41
Step by Step Solution
- Step 1: Write the proportion equation
4,695,929,169.90 : 6,481,090,626.63 = 2,863,830,252.14 : x - Step 2: Convert to fraction form
4,695,929,169.90/6,481,090,626.63 = 2,863,830,252.14/x - Step 3: Cross multiply
4,695,929,169.90x = 6,481,090,626.63 × 2,863,830,252.14 - Step 4: Simplify right side
4,695,929,169.90x = 18,560,743,403,385,323,520 - Step 5: Solve for x
x = 18,560,743,403,385,323,520/4,695,929,169.90 - Step 6: Final answer
x = 3,952,517,751.41
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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.