Finding the Fourth Proportional to 11,840,693,855,437, 17,748,505,378,541 and 3,982,817,504,848.80
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Solution
The fourth proportional to 11,840,693,855,437, 17,748,505,378,541 and 3,982,817,504,848.80 is: 5,970,009,762,062.82
Step by Step Solution
- Step 1: Write the proportion equation
11,840,693,855,437 : 17,748,505,378,541 = 3,982,817,504,848.80 : x - Step 2: Convert to fraction form
11,840,693,855,437/17,748,505,378,541 = 3,982,817,504,848.80/x - Step 3: Cross multiply
11,840,693,855,437x = 17,748,505,378,541 × 3,982,817,504,848.80 - Step 4: Simplify right side
11,840,693,855,437x = 70,689,057,906,556,165,542,641,664 - Step 5: Solve for x
x = 70,689,057,906,556,165,542,641,664/11,840,693,855,437 - Step 6: Final answer
x = 5,970,009,762,062.82
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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.