Finding the Fourth Proportional to 4,255,534,732.96, 6,377,765,285.52 and 1,731,521,493.28
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Solution
The fourth proportional to 4,255,534,732.96, 6,377,765,285.52 and 1,731,521,493.28 is: 2,595,029,382.66
Step by Step Solution
- Step 1: Write the proportion equation
4,255,534,732.96 : 6,377,765,285.52 = 1,731,521,493.28 : x - Step 2: Convert to fraction form
4,255,534,732.96/6,377,765,285.52 = 1,731,521,493.28/x - Step 3: Cross multiply
4,255,534,732.96x = 6,377,765,285.52 × 1,731,521,493.28 - Step 4: Simplify right side
4,255,534,732.96x = 11,043,237,670,972,936,192 - Step 5: Solve for x
x = 11,043,237,670,972,936,192/4,255,534,732.96 - Step 6: Final answer
x = 2,595,029,382.66
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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.