Finding the Fourth Proportional to 447,361,399,192.38, 617,358,707,275.42 and 241,595,618,735.94
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Solution
The fourth proportional to 447,361,399,192.38, 617,358,707,275.42 and 241,595,618,735.94 is: 333,401,941,105.08
Step by Step Solution
- Step 1: Write the proportion equation
447,361,399,192.38 : 617,358,707,275.42 = 241,595,618,735.94 : x - Step 2: Convert to fraction form
447,361,399,192.38/617,358,707,275.42 = 241,595,618,735.94/x - Step 3: Cross multiply
447,361,399,192.38x = 617,358,707,275.42 × 241,595,618,735.94 - Step 4: Simplify right side
447,361,399,192.38x = 149,151,158,866,225,167,073,280 - Step 5: Solve for x
x = 149,151,158,866,225,167,073,280/447,361,399,192.38 - Step 6: Final answer
x = 333,401,941,105.08
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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.