Finding the Fourth Proportional to 3,320,788,842.06, 4,582,743,047.01 and 1,982,795,853.39
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Solution
The fourth proportional to 3,320,788,842.06, 4,582,743,047.01 and 1,982,795,853.39 is: 2,736,290,785.99
Step by Step Solution
- Step 1: Write the proportion equation
3,320,788,842.06 : 4,582,743,047.01 = 1,982,795,853.39 : x - Step 2: Convert to fraction form
3,320,788,842.06/4,582,743,047.01 = 1,982,795,853.39/x - Step 3: Cross multiply
3,320,788,842.06x = 4,582,743,047.01 × 1,982,795,853.39 - Step 4: Simplify right side
3,320,788,842.06x = 9,086,643,910,763,282,432 - Step 5: Solve for x
x = 9,086,643,910,763,282,432/3,320,788,842.06 - Step 6: Final answer
x = 2,736,290,785.99
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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.