Finding the Fourth Proportional to 503,639,352,525.24, 754,690,296,726.63 and 299,029,621,190.05
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Solution
The fourth proportional to 503,639,352,525.24, 754,690,296,726.63 and 299,029,621,190.05 is: 448,088,006,654.84
Step by Step Solution
- Step 1: Write the proportion equation
503,639,352,525.24 : 754,690,296,726.63 = 299,029,621,190.05 : x - Step 2: Convert to fraction form
503,639,352,525.24/754,690,296,726.63 = 299,029,621,190.05/x - Step 3: Cross multiply
503,639,352,525.24x = 754,690,296,726.63 × 299,029,621,190.05 - Step 4: Simplify right side
503,639,352,525.24x = 225,674,753,545,970,609,291,264 - Step 5: Solve for x
x = 225,674,753,545,970,609,291,264/503,639,352,525.24 - Step 6: Final answer
x = 448,088,006,654.84
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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.