Finding the Fourth Proportional to 4,973,699,892.24, 6,861,228,000.48 and 2,965,119,715.44
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Solution
The fourth proportional to 4,973,699,892.24, 6,861,228,000.48 and 2,965,119,715.44 is: 4,090,388,012.37
Step by Step Solution
- Step 1: Write the proportion equation
4,973,699,892.24 : 6,861,228,000.48 = 2,965,119,715.44 : x - Step 2: Convert to fraction form
4,973,699,892.24/6,861,228,000.48 = 2,965,119,715.44/x - Step 3: Cross multiply
4,973,699,892.24x = 6,861,228,000.48 × 2,965,119,715.44 - Step 4: Simplify right side
4,973,699,892.24x = 20,344,362,416,352,215,040 - Step 5: Solve for x
x = 20,344,362,416,352,215,040/4,973,699,892.24 - Step 6: Final answer
x = 4,090,388,012.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.