Finding the Fourth Proportional to 4,043,235,938,784.20, 5,576,412,165,232.60 and 3,554,449,785,776
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Solution
The fourth proportional to 4,043,235,938,784.20, 5,576,412,165,232.60 and 3,554,449,785,776 is: 4,902,280,580,754.31
Step by Step Solution
- Step 1: Write the proportion equation
4,043,235,938,784.20 : 5,576,412,165,232.60 = 3,554,449,785,776 : x - Step 2: Convert to fraction form
4,043,235,938,784.20/5,576,412,165,232.60 = 3,554,449,785,776/x - Step 3: Cross multiply
4,043,235,938,784.20x = 5,576,412,165,232.60 × 3,554,449,785,776 - Step 4: Simplify right side
4,043,235,938,784.20x = 19,821,077,026,109,693,475,422,208 - Step 5: Solve for x
x = 19,821,077,026,109,693,475,422,208/4,043,235,938,784.20 - Step 6: Final answer
x = 4,902,280,580,754.31
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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.