Finding the Fourth Proportional to 1,796,374,589.48, 2,694,657,045.36 and 553,658,601.62
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Solution
The fourth proportional to 1,796,374,589.48, 2,694,657,045.36 and 553,658,601.62 is: 830,517,231.94
Step by Step Solution
- Step 1: Write the proportion equation
1,796,374,589.48 : 2,694,657,045.36 = 553,658,601.62 : x - Step 2: Convert to fraction form
1,796,374,589.48/2,694,657,045.36 = 553,658,601.62/x - Step 3: Cross multiply
1,796,374,589.48x = 2,694,657,045.36 × 553,658,601.62 - Step 4: Simplify right side
1,796,374,589.48x = 1,491,920,051,588,283,392 - Step 5: Solve for x
x = 1,491,920,051,588,283,392/1,796,374,589.48 - Step 6: Final answer
x = 830,517,231.94
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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.