Finding the Fourth Proportional to 16,242,378,372.43, 24,346,372,217.40 and 5,463,398,468.21
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Solution
The fourth proportional to 16,242,378,372.43, 24,346,372,217.40 and 5,463,398,468.21 is: 8,189,313,758.68
Step by Step Solution
- Step 1: Write the proportion equation
16,242,378,372.43 : 24,346,372,217.40 = 5,463,398,468.21 : x - Step 2: Convert to fraction form
16,242,378,372.43/24,346,372,217.40 = 5,463,398,468.21/x - Step 3: Cross multiply
16,242,378,372.43x = 24,346,372,217.40 × 5,463,398,468.21 - Step 4: Simplify right side
16,242,378,372.43x = 133,013,932,679,013,662,720 - Step 5: Solve for x
x = 133,013,932,679,013,662,720/16,242,378,372.43 - Step 6: Final answer
x = 8,189,313,758.68
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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.