Finding the Fourth Proportional to 4,192,821,478,713.60, 6,289,861,067,614 and 1,472,655,459,394.80
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Solution
The fourth proportional to 4,192,821,478,713.60, 6,289,861,067,614 and 1,472,655,459,394.80 is: 2,209,204,061,532.92
Step by Step Solution
- Step 1: Write the proportion equation
4,192,821,478,713.60 : 6,289,861,067,614 = 1,472,655,459,394.80 : x - Step 2: Convert to fraction form
4,192,821,478,713.60/6,289,861,067,614 = 1,472,655,459,394.80/x - Step 3: Cross multiply
4,192,821,478,713.60x = 6,289,861,067,614 × 1,472,655,459,394.80 - Step 4: Simplify right side
4,192,821,478,713.60x = 9,262,798,240,056,562,495,258,624 - Step 5: Solve for x
x = 9,262,798,240,056,562,495,258,624/4,192,821,478,713.60 - Step 6: Final answer
x = 2,209,204,061,532.92
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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.