Finding the Fourth Proportional to 503,639,352,517.14, 754,690,296,714.44 and 299,029,621,181.98
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Solution
The fourth proportional to 503,639,352,517.14, 754,690,296,714.44 and 299,029,621,181.98 is: 448,088,006,642.72
Step by Step Solution
- Step 1: Write the proportion equation
503,639,352,517.14 : 754,690,296,714.44 = 299,029,621,181.98 : x - Step 2: Convert to fraction form
503,639,352,517.14/754,690,296,714.44 = 299,029,621,181.98/x - Step 3: Cross multiply
503,639,352,517.14x = 754,690,296,714.44 × 299,029,621,181.98 - Step 4: Simplify right side
503,639,352,517.14x = 225,674,753,536,235,059,281,920 - Step 5: Solve for x
x = 225,674,753,536,235,059,281,920/503,639,352,517.14 - Step 6: Final answer
x = 448,088,006,642.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.