Finding the Fourth Proportional to 75,085,554,394.20, 103,626,948,122.45 and 44,601,858,439.13
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Solution
The fourth proportional to 75,085,554,394.20, 103,626,948,122.45 and 44,601,858,439.13 is: 61,555,841,305.66
Step by Step Solution
- Step 1: Write the proportion equation
75,085,554,394.20 : 103,626,948,122.45 = 44,601,858,439.13 : x - Step 2: Convert to fraction form
75,085,554,394.20/103,626,948,122.45 = 44,601,858,439.13/x - Step 3: Cross multiply
75,085,554,394.20x = 103,626,948,122.45 × 44,601,858,439.13 - Step 4: Simplify right side
75,085,554,394.20x = 4,621,954,470,636,582,600,704 - Step 5: Solve for x
x = 4,621,954,470,636,582,600,704/75,085,554,394.20 - Step 6: Final answer
x = 61,555,841,305.66
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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.