Finding the Fourth Proportional to 7,757,349,620,288.20, 11,636,035,629,394 and 3,167,878,524,053
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Solution
The fourth proportional to 7,757,349,620,288.20, 11,636,035,629,394 and 3,167,878,524,053 is: 4,751,822,359,413.43
Step by Step Solution
- Step 1: Write the proportion equation
7,757,349,620,288.20 : 11,636,035,629,394 = 3,167,878,524,053 : x - Step 2: Convert to fraction form
7,757,349,620,288.20/11,636,035,629,394 = 3,167,878,524,053/x - Step 3: Cross multiply
7,757,349,620,288.20x = 11,636,035,629,394 × 3,167,878,524,053 - Step 4: Simplify right side
7,757,349,620,288.20x = 36,861,547,375,472,783,866,724,352 - Step 5: Solve for x
x = 36,861,547,375,472,783,866,724,352/7,757,349,620,288.20 - Step 6: Final answer
x = 4,751,822,359,413.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.