Finding the Fourth Proportional to 1,459,393,354.41, 2,192,582,338.92 and 935,788,317.09
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Solution
The fourth proportional to 1,459,393,354.41, 2,192,582,338.92 and 935,788,317.09 is: 1,405,921,803.62
Step by Step Solution
- Step 1: Write the proportion equation
1,459,393,354.41 : 2,192,582,338.92 = 935,788,317.09 : x - Step 2: Convert to fraction form
1,459,393,354.41/2,192,582,338.92 = 935,788,317.09/x - Step 3: Cross multiply
1,459,393,354.41x = 2,192,582,338.92 × 935,788,317.09 - Step 4: Simplify right side
1,459,393,354.41x = 2,051,792,937,019,203,072 - Step 5: Solve for x
x = 2,051,792,937,019,203,072/1,459,393,354.41 - Step 6: Final answer
x = 1,405,921,803.62
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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.