Finding the Fourth Proportional to 1,835,135,998.70, 2,752,703,998.05 and 1,634,477,873.90
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Solution
The fourth proportional to 1,835,135,998.70, 2,752,703,998.05 and 1,634,477,873.90 is: 2,451,716,810.85
Step by Step Solution
- Step 1: Write the proportion equation
1,835,135,998.70 : 2,752,703,998.05 = 1,634,477,873.90 : x - Step 2: Convert to fraction form
1,835,135,998.70/2,752,703,998.05 = 1,634,477,873.90/x - Step 3: Cross multiply
1,835,135,998.70x = 2,752,703,998.05 × 1,634,477,873.90 - Step 4: Simplify right side
1,835,135,998.70x = 4,499,233,778,208,794,112 - Step 5: Solve for x
x = 4,499,233,778,208,794,112/1,835,135,998.70 - Step 6: Final answer
x = 2,451,716,810.85
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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.