Finding the Fourth Proportional to 1,691,468,194,205.80, 2,537,383,860,347.50 and 723,477,166,985.40
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Solution
The fourth proportional to 1,691,468,194,205.80, 2,537,383,860,347.50 and 723,477,166,985.40 is: 1,085,293,411,444.03
Step by Step Solution
- Step 1: Write the proportion equation
1,691,468,194,205.80 : 2,537,383,860,347.50 = 723,477,166,985.40 : x - Step 2: Convert to fraction form
1,691,468,194,205.80/2,537,383,860,347.50 = 723,477,166,985.40/x - Step 3: Cross multiply
1,691,468,194,205.80x = 2,537,383,860,347.50 × 723,477,166,985.40 - Step 4: Simplify right side
1,691,468,194,205.80x = 1,835,739,286,838,687,117,082,624 - Step 5: Solve for x
x = 1,835,739,286,838,687,117,082,624/1,691,468,194,205.80 - Step 6: Final answer
x = 1,085,293,411,444.03
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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.