Finding the Fourth Proportional to 4,861,352,577.57, 6,708,673,364.43 and 2,633,684,765.82
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Solution
The fourth proportional to 4,861,352,577.57, 6,708,673,364.43 and 2,633,684,765.82 is: 3,634,488,664.80
Step by Step Solution
- Step 1: Write the proportion equation
4,861,352,577.57 : 6,708,673,364.43 = 2,633,684,765.82 : x - Step 2: Convert to fraction form
4,861,352,577.57/6,708,673,364.43 = 2,633,684,765.82/x - Step 3: Cross multiply
4,861,352,577.57x = 6,708,673,364.43 × 2,633,684,765.82 - Step 4: Simplify right side
4,861,352,577.57x = 17,668,530,838,761,697,280 - Step 5: Solve for x
x = 17,668,530,838,761,697,280/4,861,352,577.57 - Step 6: Final answer
x = 3,634,488,664.80
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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.