Finding the Fourth Proportional to 1,597,023,450.97, 2,393,393,873.82 and 1,242,925,304.11
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Solution
The fourth proportional to 1,597,023,450.97, 2,393,393,873.82 and 1,242,925,304.11 is: 1,862,721,431.34
Step by Step Solution
- Step 1: Write the proportion equation
1,597,023,450.97 : 2,393,393,873.82 = 1,242,925,304.11 : x - Step 2: Convert to fraction form
1,597,023,450.97/2,393,393,873.82 = 1,242,925,304.11/x - Step 3: Cross multiply
1,597,023,450.97x = 2,393,393,873.82 × 1,242,925,304.11 - Step 4: Simplify right side
1,597,023,450.97x = 2,974,809,808,472,734,208 - Step 5: Solve for x
x = 2,974,809,808,472,734,208/1,597,023,450.97 - Step 6: Final answer
x = 1,862,721,431.34
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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.