Finding the Fourth Proportional to 1,701,835,597.80, 2,553,017,333.58 and 719,266,273.92
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Solution
The fourth proportional to 1,701,835,597.80, 2,553,017,333.58 and 719,266,273.92 is: 1,079,010,961.55
Step by Step Solution
- Step 1: Write the proportion equation
1,701,835,597.80 : 2,553,017,333.58 = 719,266,273.92 : x - Step 2: Convert to fraction form
1,701,835,597.80/2,553,017,333.58 = 719,266,273.92/x - Step 3: Cross multiply
1,701,835,597.80x = 2,553,017,333.58 × 719,266,273.92 - Step 4: Simplify right side
1,701,835,597.80x = 1,836,299,264,777,260,032 - Step 5: Solve for x
x = 1,836,299,264,777,260,032/1,701,835,597.80 - Step 6: Final answer
x = 1,079,010,961.55
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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.