Finding the Fourth Proportional to 7,737,082,355.80, 11,605,616,442.78 and 2,425,232,720.44
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Solution
The fourth proportional to 7,737,082,355.80, 11,605,616,442.78 and 2,425,232,720.44 is: 3,637,846,857.97
Step by Step Solution
- Step 1: Write the proportion equation
7,737,082,355.80 : 11,605,616,442.78 = 2,425,232,720.44 : x - Step 2: Convert to fraction form
7,737,082,355.80/11,605,616,442.78 = 2,425,232,720.44/x - Step 3: Cross multiply
7,737,082,355.80x = 11,605,616,442.78 × 2,425,232,720.44 - Step 4: Simplify right side
7,737,082,355.80x = 28,146,320,737,906,536,448 - Step 5: Solve for x
x = 28,146,320,737,906,536,448/7,737,082,355.80 - Step 6: Final answer
x = 3,637,846,857.97
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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.