Finding the Fourth Proportional to 723,349,894,063.68, 1,085,188,304,624.70 and 239,302,978,981.76
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Solution
The fourth proportional to 723,349,894,063.68, 1,085,188,304,624.70 and 239,302,978,981.76 is: 359,008,546,464.23
Step by Step Solution
- Step 1: Write the proportion equation
723,349,894,063.68 : 1,085,188,304,624.70 = 239,302,978,981.76 : x - Step 2: Convert to fraction form
723,349,894,063.68/1,085,188,304,624.70 = 239,302,978,981.76/x - Step 3: Cross multiply
723,349,894,063.68x = 1,085,188,304,624.70 × 239,302,978,981.76 - Step 4: Simplify right side
723,349,894,063.68x = 259,688,794,052,856,345,788,416 - Step 5: Solve for x
x = 259,688,794,052,856,345,788,416/723,349,894,063.68 - Step 6: Final answer
x = 359,008,546,464.23
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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.