Finding the Fourth Proportional to 6,592,536,388.80, 9,888,804,583.20 and 2,230,468,660.80
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Solution
The fourth proportional to 6,592,536,388.80, 9,888,804,583.20 and 2,230,468,660.80 is: 3,345,702,991.20
Step by Step Solution
- Step 1: Write the proportion equation
6,592,536,388.80 : 9,888,804,583.20 = 2,230,468,660.80 : x - Step 2: Convert to fraction form
6,592,536,388.80/9,888,804,583.20 = 2,230,468,660.80/x - Step 3: Cross multiply
6,592,536,388.80x = 9,888,804,583.20 × 2,230,468,660.80 - Step 4: Simplify right side
6,592,536,388.80x = 22,056,668,715,603,009,536 - Step 5: Solve for x
x = 22,056,668,715,603,009,536/6,592,536,388.80 - Step 6: Final answer
x = 3,345,702,991.20
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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.