Finding the Fourth Proportional to 18,944,583,510,737, 28,367,934,914,834 and 13,074,898,581,409
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Solution
The fourth proportional to 18,944,583,510,737, 28,367,934,914,834 and 13,074,898,581,409 is: 19,578,570,928,479.41
Step by Step Solution
- Step 1: Write the proportion equation
18,944,583,510,737 : 28,367,934,914,834 = 13,074,898,581,409 : x - Step 2: Convert to fraction form
18,944,583,510,737/28,367,934,914,834 = 13,074,898,581,409/x - Step 3: Cross multiply
18,944,583,510,737x = 28,367,934,914,834 × 13,074,898,581,409 - Step 4: Simplify right side
18,944,583,510,737x = 370,907,871,975,465,907,178,700,800 - Step 5: Solve for x
x = 370,907,871,975,465,907,178,700,800/18,944,583,510,737 - Step 6: Final answer
x = 19,578,570,928,479.41
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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.