Finding the Fourth Proportional to 62,981,018,549, 94,538,756,474.64 and 27,143,461,575.55
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Solution
The fourth proportional to 62,981,018,549, 94,538,756,474.64 and 27,143,461,575.55 is: 40,744,166,462.99
Step by Step Solution
- Step 1: Write the proportion equation
62,981,018,549 : 94,538,756,474.64 = 27,143,461,575.55 : x - Step 2: Convert to fraction form
62,981,018,549/94,538,756,474.64 = 27,143,461,575.55/x - Step 3: Cross multiply
62,981,018,549x = 94,538,756,474.64 × 27,143,461,575.55 - Step 4: Simplify right side
62,981,018,549x = 2,566,109,103,769,196,691,456 - Step 5: Solve for x
x = 2,566,109,103,769,196,691,456/62,981,018,549 - Step 6: Final answer
x = 40,744,166,462.99
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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.