Finding the Fourth Proportional to 10,410,192,043.20, 15,617,267,397 and 3,425,016,569.76
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Solution
The fourth proportional to 10,410,192,043.20, 15,617,267,397 and 3,425,016,569.76 is: 5,138,176,066.99
Step by Step Solution
- Step 1: Write the proportion equation
10,410,192,043.20 : 15,617,267,397 = 3,425,016,569.76 : x - Step 2: Convert to fraction form
10,410,192,043.20/15,617,267,397 = 3,425,016,569.76/x - Step 3: Cross multiply
10,410,192,043.20x = 15,617,267,397 × 3,425,016,569.76 - Step 4: Simplify right side
10,410,192,043.20x = 53,489,399,609,097,625,600 - Step 5: Solve for x
x = 53,489,399,609,097,625,600/10,410,192,043.20 - Step 6: Final answer
x = 5,138,176,066.99
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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.