Finding the Fourth Proportional to 4,221,072,004.80, 6,331,608,007.20 and 3,595,247,083.20
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Solution
The fourth proportional to 4,221,072,004.80, 6,331,608,007.20 and 3,595,247,083.20 is: 5,392,870,624.80
Step by Step Solution
- Step 1: Write the proportion equation
4,221,072,004.80 : 6,331,608,007.20 = 3,595,247,083.20 : x - Step 2: Convert to fraction form
4,221,072,004.80/6,331,608,007.20 = 3,595,247,083.20/x - Step 3: Cross multiply
4,221,072,004.80x = 6,331,608,007.20 × 3,595,247,083.20 - Step 4: Simplify right side
4,221,072,004.80x = 22,763,695,219,851,563,008 - Step 5: Solve for x
x = 22,763,695,219,851,563,008/4,221,072,004.80 - Step 6: Final answer
x = 5,392,870,624.80
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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.