Finding the Fourth Proportional to 1,155,659,475.14, 1,733,801,974.26 and 824,085,381
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Solution
The fourth proportional to 1,155,659,475.14, 1,733,801,974.26 and 824,085,381 is: 1,236,351,097.60
Step by Step Solution
- Step 1: Write the proportion equation
1,155,659,475.14 : 1,733,801,974.26 = 824,085,381 : x - Step 2: Convert to fraction form
1,155,659,475.14/1,733,801,974.26 = 824,085,381/x - Step 3: Cross multiply
1,155,659,475.14x = 1,733,801,974.26 × 824,085,381 - Step 4: Simplify right side
1,155,659,475.14x = 1,428,800,860,536,604,160 - Step 5: Solve for x
x = 1,428,800,860,536,604,160/1,155,659,475.14 - Step 6: Final answer
x = 1,236,351,097.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.