Finding the Fourth Proportional to 2,933,709,720.93, 4,049,572,466.61 and 1,744,275,839.63
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Solution
The fourth proportional to 2,933,709,720.93, 4,049,572,466.61 and 1,744,275,839.63 is: 2,407,726,764.49
Step by Step Solution
- Step 1: Write the proportion equation
2,933,709,720.93 : 4,049,572,466.61 = 1,744,275,839.63 : x - Step 2: Convert to fraction form
2,933,709,720.93/4,049,572,466.61 = 1,744,275,839.63/x - Step 3: Cross multiply
2,933,709,720.93x = 4,049,572,466.61 × 1,744,275,839.63 - Step 4: Simplify right side
2,933,709,720.93x = 7,063,571,414,318,440,448 - Step 5: Solve for x
x = 7,063,571,414,318,440,448/2,933,709,720.93 - Step 6: Final answer
x = 2,407,726,764.49
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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.