Finding the Fourth Proportional to 18,346,744,442.49, 27,520,148,586.50 and 5,756,569,092.26
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Solution
The fourth proportional to 18,346,744,442.49, 27,520,148,586.50 and 5,756,569,092.26 is: 8,634,863,654.63
Step by Step Solution
- Step 1: Write the proportion equation
18,346,744,442.49 : 27,520,148,586.50 = 5,756,569,092.26 : x - Step 2: Convert to fraction form
18,346,744,442.49/27,520,148,586.50 = 5,756,569,092.26/x - Step 3: Cross multiply
18,346,744,442.49x = 27,520,148,586.50 × 5,756,569,092.26 - Step 4: Simplify right side
18,346,744,442.49x = 158,421,636,767,282,233,344 - Step 5: Solve for x
x = 158,421,636,767,282,233,344/18,346,744,442.49 - Step 6: Final answer
x = 8,634,863,654.63
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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.