Finding the Fourth Proportional to 8,826,817,388.20, 13,240,274,848.29 and 2,194,446,537.70
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Solution
The fourth proportional to 8,826,817,388.20, 13,240,274,848.29 and 2,194,446,537.70 is: 3,291,681,930.32
Step by Step Solution
- Step 1: Write the proportion equation
8,826,817,388.20 : 13,240,274,848.29 = 2,194,446,537.70 : x - Step 2: Convert to fraction form
8,826,817,388.20/13,240,274,848.29 = 2,194,446,537.70/x - Step 3: Cross multiply
8,826,817,388.20x = 13,240,274,848.29 × 2,194,446,537.70 - Step 4: Simplify right side
8,826,817,388.20x = 29,055,075,298,993,287,168 - Step 5: Solve for x
x = 29,055,075,298,993,287,168/8,826,817,388.20 - Step 6: Final answer
x = 3,291,681,930.32
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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.