Finding the Fourth Proportional to 1,147,752,461,320.60, 1,721,635,127,550 and 382,838,512,637.08
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Solution
The fourth proportional to 1,147,752,461,320.60, 1,721,635,127,550 and 382,838,512,637.08 is: 574,259,915,571.54
Step by Step Solution
- Step 1: Write the proportion equation
1,147,752,461,320.60 : 1,721,635,127,550 = 382,838,512,637.08 : x - Step 2: Convert to fraction form
1,147,752,461,320.60/1,721,635,127,550 = 382,838,512,637.08/x - Step 3: Cross multiply
1,147,752,461,320.60x = 1,721,635,127,550 × 382,838,512,637.08 - Step 4: Simplify right side
1,147,752,461,320.60x = 659,108,231,534,991,542,059,008 - Step 5: Solve for x
x = 659,108,231,534,991,542,059,008/1,147,752,461,320.60 - Step 6: Final answer
x = 574,259,915,571.54
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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.