Finding the Fourth Proportional to 262,125,072,032.70, 393,187,608,052.65 and 262,125,072,032.70
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Solution
The fourth proportional to 262,125,072,032.70, 393,187,608,052.65 and 262,125,072,032.70 is: 393,187,608,052.65
Step by Step Solution
- Step 1: Write the proportion equation
262,125,072,032.70 : 393,187,608,052.65 = 262,125,072,032.70 : x - Step 2: Convert to fraction form
262,125,072,032.70/393,187,608,052.65 = 262,125,072,032.70/x - Step 3: Cross multiply
262,125,072,032.70x = 393,187,608,052.65 × 262,125,072,032.70 - Step 4: Simplify right side
262,125,072,032.70x = 103,064,330,083,165,913,743,360 - Step 5: Solve for x
x = 103,064,330,083,165,913,743,360/262,125,072,032.70 - Step 6: Final answer
x = 393,187,608,052.65
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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.