Finding the Fourth Proportional to 2,727,556,388,050, 3,764,051,288,460.70 and 1,555,715,436,318
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Solution
The fourth proportional to 2,727,556,388,050, 3,764,051,288,460.70 and 1,555,715,436,318 is: 2,146,900,690,378.55
Step by Step Solution
- Step 1: Write the proportion equation
2,727,556,388,050 : 3,764,051,288,460.70 = 1,555,715,436,318 : x - Step 2: Convert to fraction form
2,727,556,388,050/3,764,051,288,460.70 = 1,555,715,436,318/x - Step 3: Cross multiply
2,727,556,388,050x = 3,764,051,288,460.70 × 1,555,715,436,318 - Step 4: Simplify right side
2,727,556,388,050x = 5,855,792,692,550,968,281,137,152 - Step 5: Solve for x
x = 5,855,792,692,550,968,281,137,152/2,727,556,388,050 - Step 6: Final answer
x = 2,146,900,690,378.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.