Finding the Fourth Proportional to 1,802,204,483.74, 2,704,083,582.63 and 972,993,487.44
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Solution
The fourth proportional to 1,802,204,483.74, 2,704,083,582.63 and 972,993,487.44 is: 1,459,909,649.06
Step by Step Solution
- Step 1: Write the proportion equation
1,802,204,483.74 : 2,704,083,582.63 = 972,993,487.44 : x - Step 2: Convert to fraction form
1,802,204,483.74/2,704,083,582.63 = 972,993,487.44/x - Step 3: Cross multiply
1,802,204,483.74x = 2,704,083,582.63 × 972,993,487.44 - Step 4: Simplify right side
1,802,204,483.74x = 2,631,055,715,392,413,184 - Step 5: Solve for x
x = 2,631,055,715,392,413,184/1,802,204,483.74 - Step 6: Final answer
x = 1,459,909,649.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.