Finding the Fourth Proportional to 503,639,352,524.24, 754,690,296,725.16 and 299,029,621,189.06
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Solution
The fourth proportional to 503,639,352,524.24, 754,690,296,725.16 and 299,029,621,189.06 is: 448,088,006,653.38
Step by Step Solution
- Step 1: Write the proportion equation
503,639,352,524.24 : 754,690,296,725.16 = 299,029,621,189.06 : x - Step 2: Convert to fraction form
503,639,352,524.24/754,690,296,725.16 = 299,029,621,189.06/x - Step 3: Cross multiply
503,639,352,524.24x = 754,690,296,725.16 × 299,029,621,189.06 - Step 4: Simplify right side
503,639,352,524.24x = 225,674,753,544,783,889,694,720 - Step 5: Solve for x
x = 225,674,753,544,783,889,694,720/503,639,352,524.24 - Step 6: Final answer
x = 448,088,006,653.38
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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.