Finding the Fourth Proportional to 9,519,646,810.97, 14,279,531,066.01 and 2,796,761,261.33
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Solution
The fourth proportional to 9,519,646,810.97, 14,279,531,066.01 and 2,796,761,261.33 is: 4,195,159,768.88
Step by Step Solution
- Step 1: Write the proportion equation
9,519,646,810.97 : 14,279,531,066.01 = 2,796,761,261.33 : x - Step 2: Convert to fraction form
9,519,646,810.97/14,279,531,066.01 = 2,796,761,261.33/x - Step 3: Cross multiply
9,519,646,810.97x = 14,279,531,066.01 × 2,796,761,261.33 - Step 4: Simplify right side
9,519,646,810.97x = 39,936,439,315,357,917,184 - Step 5: Solve for x
x = 39,936,439,315,357,917,184/9,519,646,810.97 - Step 6: Final answer
x = 4,195,159,768.88
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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.