Finding the Fourth Proportional to 4,079,790,058.20, 6,119,685,087.30 and 3,753,272,707.80
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Solution
The fourth proportional to 4,079,790,058.20, 6,119,685,087.30 and 3,753,272,707.80 is: 5,629,909,061.70
Step by Step Solution
- Step 1: Write the proportion equation
4,079,790,058.20 : 6,119,685,087.30 = 3,753,272,707.80 : x - Step 2: Convert to fraction form
4,079,790,058.20/6,119,685,087.30 = 3,753,272,707.80/x - Step 3: Cross multiply
4,079,790,058.20x = 6,119,685,087.30 × 3,753,272,707.80 - Step 4: Simplify right side
4,079,790,058.20x = 22,968,847,018,493,751,296 - Step 5: Solve for x
x = 22,968,847,018,493,751,296/4,079,790,058.20 - Step 6: Final answer
x = 5,629,909,061.70
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1.5x scale
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.