Finding the Fourth Proportional to 4,438,308,210.88, 6,658,416,414.24 and 1,290,577,527.04
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Solution
The fourth proportional to 4,438,308,210.88, 6,658,416,414.24 and 1,290,577,527.04 is: 1,936,143,724.50
Step by Step Solution
- Step 1: Write the proportion equation
4,438,308,210.88 : 6,658,416,414.24 = 1,290,577,527.04 : x - Step 2: Convert to fraction form
4,438,308,210.88/6,658,416,414.24 = 1,290,577,527.04/x - Step 3: Cross multiply
4,438,308,210.88x = 6,658,416,414.24 × 1,290,577,527.04 - Step 4: Simplify right side
4,438,308,210.88x = 8,593,202,589,892,403,200 - Step 5: Solve for x
x = 8,593,202,589,892,403,200/4,438,308,210.88 - Step 6: Final answer
x = 1,936,143,724.50
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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.