Finding the Fourth Proportional to 3,536,259,110.05, 5,304,388,670.26 and 1,437,243,739.63
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Solution
The fourth proportional to 3,536,259,110.05, 5,304,388,670.26 and 1,437,243,739.63 is: 2,155,865,611.55
Step by Step Solution
- Step 1: Write the proportion equation
3,536,259,110.05 : 5,304,388,670.26 = 1,437,243,739.63 : x - Step 2: Convert to fraction form
3,536,259,110.05/5,304,388,670.26 = 1,437,243,739.63/x - Step 3: Cross multiply
3,536,259,110.05x = 5,304,388,670.26 × 1,437,243,739.63 - Step 4: Simplify right side
3,536,259,110.05x = 7,623,699,408,884,380,672 - Step 5: Solve for x
x = 7,623,699,408,884,380,672/3,536,259,110.05 - Step 6: Final answer
x = 2,155,865,611.55
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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.