Finding the Fourth Proportional to 3,744,912,375.30, 5,616,666,271.97 and 1,879,057,088.19
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Solution
The fourth proportional to 3,744,912,375.30, 5,616,666,271.97 and 1,879,057,088.19 is: 2,818,233,248.91
Step by Step Solution
- Step 1: Write the proportion equation
3,744,912,375.30 : 5,616,666,271.97 = 1,879,057,088.19 : x - Step 2: Convert to fraction form
3,744,912,375.30/5,616,666,271.97 = 1,879,057,088.19/x - Step 3: Cross multiply
3,744,912,375.30x = 5,616,666,271.97 × 1,879,057,088.19 - Step 4: Simplify right side
3,744,912,375.30x = 10,554,036,570,317,246,464 - Step 5: Solve for x
x = 10,554,036,570,317,246,464/3,744,912,375.30 - Step 6: Final answer
x = 2,818,233,248.91
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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.