Finding the Fourth Proportional to 2,496,752,114.10, 3,445,517,854.20 and 1,382,989,952.58
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Solution
The fourth proportional to 2,496,752,114.10, 3,445,517,854.20 and 1,382,989,952.58 is: 1,908,526,099.52
Step by Step Solution
- Step 1: Write the proportion equation
2,496,752,114.10 : 3,445,517,854.20 = 1,382,989,952.58 : x - Step 2: Convert to fraction form
2,496,752,114.10/3,445,517,854.20 = 1,382,989,952.58/x - Step 3: Cross multiply
2,496,752,114.10x = 3,445,517,854.20 × 1,382,989,952.58 - Step 4: Simplify right side
2,496,752,114.10x = 4,765,116,573,793,600,512 - Step 5: Solve for x
x = 4,765,116,573,793,600,512/2,496,752,114.10 - Step 6: Final answer
x = 1,908,526,099.52
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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.