Finding the Fourth Proportional to 1,333,717,472.68, 2,000,394,595.65 and 351,061,726.12
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Solution
The fourth proportional to 1,333,717,472.68, 2,000,394,595.65 and 351,061,726.12 is: 526,544,784.83
Step by Step Solution
- Step 1: Write the proportion equation
1,333,717,472.68 : 2,000,394,595.65 = 351,061,726.12 : x - Step 2: Convert to fraction form
1,333,717,472.68/2,000,394,595.65 = 351,061,726.12/x - Step 3: Cross multiply
1,333,717,472.68x = 2,000,394,595.65 × 351,061,726.12 - Step 4: Simplify right side
1,333,717,472.68x = 702,261,979,670,008,448 - Step 5: Solve for x
x = 702,261,979,670,008,448/1,333,717,472.68 - Step 6: Final answer
x = 526,544,784.83
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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.