Finding the Fourth Proportional to 9,519,646,810.13, 14,279,531,064.75 and 2,796,761,260.49
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Solution
The fourth proportional to 9,519,646,810.13, 14,279,531,064.75 and 2,796,761,260.49 is: 4,195,159,767.62
Step by Step Solution
- Step 1: Write the proportion equation
9,519,646,810.13 : 14,279,531,064.75 = 2,796,761,260.49 : x - Step 2: Convert to fraction form
9,519,646,810.13/14,279,531,064.75 = 2,796,761,260.49/x - Step 3: Cross multiply
9,519,646,810.13x = 14,279,531,064.75 × 2,796,761,260.49 - Step 4: Simplify right side
9,519,646,810.13x = 39,936,439,299,784,925,184 - Step 5: Solve for x
x = 39,936,439,299,784,925,184/9,519,646,810.13 - Step 6: Final answer
x = 4,195,159,767.62
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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.