Finding the Fourth Proportional to 1,796,575,266.70, 2,694,384,603.15 and 553,003,326.70
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Solution
The fourth proportional to 1,796,575,266.70, 2,694,384,603.15 and 553,003,326.70 is: 829,357,765.62
Step by Step Solution
- Step 1: Write the proportion equation
1,796,575,266.70 : 2,694,384,603.15 = 553,003,326.70 : x - Step 2: Convert to fraction form
1,796,575,266.70/2,694,384,603.15 = 553,003,326.70/x - Step 3: Cross multiply
1,796,575,266.70x = 2,694,384,603.15 × 553,003,326.70 - Step 4: Simplify right side
1,796,575,266.70x = 1,490,003,648,951,209,472 - Step 5: Solve for x
x = 1,490,003,648,951,209,472/1,796,575,266.70 - Step 6: Final answer
x = 829,357,765.62
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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.