Finding the Fourth Proportional to 4,351,984,555.46, 6,529,257,606 and 1,404,208,874.30
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Solution
The fourth proportional to 4,351,984,555.46, 6,529,257,606 and 1,404,208,874.30 is: 2,106,726,564.88
Step by Step Solution
- Step 1: Write the proportion equation
4,351,984,555.46 : 6,529,257,606 = 1,404,208,874.30 : x - Step 2: Convert to fraction form
4,351,984,555.46/6,529,257,606 = 1,404,208,874.30/x - Step 3: Cross multiply
4,351,984,555.46x = 6,529,257,606 × 1,404,208,874.30 - Step 4: Simplify right side
4,351,984,555.46x = 9,168,441,472,935,972,864 - Step 5: Solve for x
x = 9,168,441,472,935,972,864/4,351,984,555.46 - Step 6: Final answer
x = 2,106,726,564.88
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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.