Finding the Fourth Proportional to 1,693,493,748.44, 2,539,787,126.16 and 466,370,497.88
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Solution
The fourth proportional to 1,693,493,748.44, 2,539,787,126.16 and 466,370,497.88 is: 699,430,858.62
Step by Step Solution
- Step 1: Write the proportion equation
1,693,493,748.44 : 2,539,787,126.16 = 466,370,497.88 : x - Step 2: Convert to fraction form
1,693,493,748.44/2,539,787,126.16 = 466,370,497.88/x - Step 3: Cross multiply
1,693,493,748.44x = 2,539,787,126.16 × 466,370,497.88 - Step 4: Simplify right side
1,693,493,748.44x = 1,184,481,786,536,453,376 - Step 5: Solve for x
x = 1,184,481,786,536,453,376/1,693,493,748.44 - Step 6: Final answer
x = 699,430,858.62
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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.