Finding the Fourth Proportional to 2,770,638,547.41, 3,823,530,876.63 and 1,517,494,690.80
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Solution
The fourth proportional to 2,770,638,547.41, 3,823,530,876.63 and 1,517,494,690.80 is: 2,094,169,883.99
Step by Step Solution
- Step 1: Write the proportion equation
2,770,638,547.41 : 3,823,530,876.63 = 1,517,494,690.80 : x - Step 2: Convert to fraction form
2,770,638,547.41/3,823,530,876.63 = 1,517,494,690.80/x - Step 3: Cross multiply
2,770,638,547.41x = 3,823,530,876.63 × 1,517,494,690.80 - Step 4: Simplify right side
2,770,638,547.41x = 5,802,187,805,395,895,296 - Step 5: Solve for x
x = 5,802,187,805,395,895,296/2,770,638,547.41 - Step 6: Final answer
x = 2,094,169,883.99
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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.