Finding the Fourth Proportional to 5,223,099,273.13, 7,207,805,661.19 and 2,965,019,085.87
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Solution
The fourth proportional to 5,223,099,273.13, 7,207,805,661.19 and 2,965,019,085.87 is: 4,091,685,843.04
Step by Step Solution
- Step 1: Write the proportion equation
5,223,099,273.13 : 7,207,805,661.19 = 2,965,019,085.87 : x - Step 2: Convert to fraction form
5,223,099,273.13/7,207,805,661.19 = 2,965,019,085.87/x - Step 3: Cross multiply
5,223,099,273.13x = 7,207,805,661.19 × 2,965,019,085.87 - Step 4: Simplify right side
5,223,099,273.13x = 21,371,281,352,670,183,424 - Step 5: Solve for x
x = 21,371,281,352,670,183,424/5,223,099,273.13 - Step 6: Final answer
x = 4,091,685,843.04
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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.