Finding the Fourth Proportional to 2,042,203,219.20, 3,063,304,828.80 and 1,751,637,852.45
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Solution
The fourth proportional to 2,042,203,219.20, 3,063,304,828.80 and 1,751,637,852.45 is: 2,627,456,778.68
Step by Step Solution
- Step 1: Write the proportion equation
2,042,203,219.20 : 3,063,304,828.80 = 1,751,637,852.45 : x - Step 2: Convert to fraction form
2,042,203,219.20/3,063,304,828.80 = 1,751,637,852.45/x - Step 3: Cross multiply
2,042,203,219.20x = 3,063,304,828.80 × 1,751,637,852.45 - Step 4: Simplify right side
2,042,203,219.20x = 5,365,800,691,718,947,840 - Step 5: Solve for x
x = 5,365,800,691,718,947,840/2,042,203,219.20 - Step 6: Final answer
x = 2,627,456,778.68
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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.