Finding the Fourth Proportional to 1,845,591,442.20, 2,768,153,649.80 and 585,067,707.77
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Solution
The fourth proportional to 1,845,591,442.20, 2,768,153,649.80 and 585,067,707.77 is: 877,527,535.94
Step by Step Solution
- Step 1: Write the proportion equation
1,845,591,442.20 : 2,768,153,649.80 = 585,067,707.77 : x - Step 2: Convert to fraction form
1,845,591,442.20/2,768,153,649.80 = 585,067,707.77/x - Step 3: Cross multiply
1,845,591,442.20x = 2,768,153,649.80 × 585,067,707.77 - Step 4: Simplify right side
1,845,591,442.20x = 1,619,557,310,629,043,712 - Step 5: Solve for x
x = 1,619,557,310,629,043,712/1,845,591,442.20 - Step 6: Final answer
x = 877,527,535.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.