Finding the Fourth Proportional to 3,734,189,089.28, 5,602,252,095.84 and 1,985,954,243.84
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Solution
The fourth proportional to 3,734,189,089.28, 5,602,252,095.84 and 1,985,954,243.84 is: 2,979,446,422.98
Step by Step Solution
- Step 1: Write the proportion equation
3,734,189,089.28 : 5,602,252,095.84 = 1,985,954,243.84 : x - Step 2: Convert to fraction form
3,734,189,089.28/5,602,252,095.84 = 1,985,954,243.84/x - Step 3: Cross multiply
3,734,189,089.28x = 5,602,252,095.84 × 1,985,954,243.84 - Step 4: Simplify right side
3,734,189,089.28x = 11,125,816,324,794,982,400 - Step 5: Solve for x
x = 11,125,816,324,794,982,400/3,734,189,089.28 - Step 6: Final answer
x = 2,979,446,422.98
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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.