Finding the Fourth Proportional to 2,262,751,340.40, 3,122,868,690.09 and 1,370,651,891.58
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Solution
The fourth proportional to 2,262,751,340.40, 3,122,868,690.09 and 1,370,651,891.58 is: 1,891,664,276.50
Step by Step Solution
- Step 1: Write the proportion equation
2,262,751,340.40 : 3,122,868,690.09 = 1,370,651,891.58 : x - Step 2: Convert to fraction form
2,262,751,340.40/3,122,868,690.09 = 1,370,651,891.58/x - Step 3: Cross multiply
2,262,751,340.40x = 3,122,868,690.09 × 1,370,651,891.58 - Step 4: Simplify right side
2,262,751,340.40x = 4,280,365,877,227,815,424 - Step 5: Solve for x
x = 4,280,365,877,227,815,424/2,262,751,340.40 - Step 6: Final answer
x = 1,891,664,276.50
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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.