Finding the Fourth Proportional to 3,838,688,473.37, 5,760,705,684.87 and 1,351,749,717.14
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Solution
The fourth proportional to 3,838,688,473.37, 5,760,705,684.87 and 1,351,749,717.14 is: 2,028,565,832.85
Step by Step Solution
- Step 1: Write the proportion equation
3,838,688,473.37 : 5,760,705,684.87 = 1,351,749,717.14 : x - Step 2: Convert to fraction form
3,838,688,473.37/5,760,705,684.87 = 1,351,749,717.14/x - Step 3: Cross multiply
3,838,688,473.37x = 5,760,705,684.87 × 1,351,749,717.14 - Step 4: Simplify right side
3,838,688,473.37x = 7,787,032,280,021,008,384 - Step 5: Solve for x
x = 7,787,032,280,021,008,384/3,838,688,473.37 - Step 6: Final answer
x = 2,028,565,832.85
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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.