Finding the Fourth Proportional to 4,861,352,571.57, 6,708,673,356.15 and 2,633,684,759.82
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Solution
The fourth proportional to 4,861,352,571.57, 6,708,673,356.15 and 2,633,684,759.82 is: 3,634,488,656.52
Step by Step Solution
- Step 1: Write the proportion equation
4,861,352,571.57 : 6,708,673,356.15 = 2,633,684,759.82 : x - Step 2: Convert to fraction form
4,861,352,571.57/6,708,673,356.15 = 2,633,684,759.82/x - Step 3: Cross multiply
4,861,352,571.57x = 6,708,673,356.15 × 2,633,684,759.82 - Step 4: Simplify right side
4,861,352,571.57x = 17,668,530,776,702,746,624 - Step 5: Solve for x
x = 17,668,530,776,702,746,624/4,861,352,571.57 - Step 6: Final answer
x = 3,634,488,656.52
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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.