Finding the Fourth Proportional to 9,519,646,809.53, 14,279,531,063.86 and 2,796,761,259.88
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Solution
The fourth proportional to 9,519,646,809.53, 14,279,531,063.86 and 2,796,761,259.88 is: 4,195,159,766.71
Step by Step Solution
- Step 1: Write the proportion equation
9,519,646,809.53 : 14,279,531,063.86 = 2,796,761,259.88 : x - Step 2: Convert to fraction form
9,519,646,809.53/14,279,531,063.86 = 2,796,761,259.88/x - Step 3: Cross multiply
9,519,646,809.53x = 14,279,531,063.86 × 2,796,761,259.88 - Step 4: Simplify right side
9,519,646,809.53x = 39,936,439,288,651,153,408 - Step 5: Solve for x
x = 39,936,439,288,651,153,408/9,519,646,809.53 - Step 6: Final answer
x = 4,195,159,766.71
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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.