Finding the Fourth Proportional to 4,488,751,728.60, 6,194,668,690.86 and 2,508,602,504.28
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Solution
The fourth proportional to 4,488,751,728.60, 6,194,668,690.86 and 2,508,602,504.28 is: 3,461,978,369.64
Step by Step Solution
- Step 1: Write the proportion equation
4,488,751,728.60 : 6,194,668,690.86 = 2,508,602,504.28 : x - Step 2: Convert to fraction form
4,488,751,728.60/6,194,668,690.86 = 2,508,602,504.28/x - Step 3: Cross multiply
4,488,751,728.60x = 6,194,668,690.86 × 2,508,602,504.28 - Step 4: Simplify right side
4,488,751,728.60x = 15,539,961,391,076,304,896 - Step 5: Solve for x
x = 15,539,961,391,076,304,896/4,488,751,728.60 - Step 6: Final answer
x = 3,461,978,369.64
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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.