Finding the Fourth Proportional to 3,410,351,805.19, 4,706,292,784.82 and 1,925,239,930.69
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Solution
The fourth proportional to 3,410,351,805.19, 4,706,292,784.82 and 1,925,239,930.69 is: 2,656,835,221.83
Step by Step Solution
- Step 1: Write the proportion equation
3,410,351,805.19 : 4,706,292,784.82 = 1,925,239,930.69 : x - Step 2: Convert to fraction form
3,410,351,805.19/4,706,292,784.82 = 1,925,239,930.69/x - Step 3: Cross multiply
3,410,351,805.19x = 4,706,292,784.82 × 1,925,239,930.69 - Step 4: Simplify right side
3,410,351,805.19x = 9,060,742,794,865,469,440 - Step 5: Solve for x
x = 9,060,742,794,865,469,440/3,410,351,805.19 - Step 6: Final answer
x = 2,656,835,221.83
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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.