Finding the Fourth Proportional to 16,242,378,388.89, 24,346,372,241.99 and 5,463,398,484.63
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Solution
The fourth proportional to 16,242,378,388.89, 24,346,372,241.99 and 5,463,398,484.63 is: 8,189,313,783.27
Step by Step Solution
- Step 1: Write the proportion equation
16,242,378,388.89 : 24,346,372,241.99 = 5,463,398,484.63 : x - Step 2: Convert to fraction form
16,242,378,388.89/24,346,372,241.99 = 5,463,398,484.63/x - Step 3: Cross multiply
16,242,378,388.89x = 24,346,372,241.99 × 5,463,398,484.63 - Step 4: Simplify right side
16,242,378,388.89x = 133,013,933,213,189,373,952 - Step 5: Solve for x
x = 133,013,933,213,189,373,952/16,242,378,388.89 - Step 6: Final answer
x = 8,189,313,783.27
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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.