Finding the Fourth Proportional to 1,723,855,471,453.70, 2,585,785,695,838.70 and 703,973,005,623.73
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Solution
The fourth proportional to 1,723,855,471,453.70, 2,585,785,695,838.70 and 703,973,005,623.73 is: 1,055,960,524,732.02
Step by Step Solution
- Step 1: Write the proportion equation
1,723,855,471,453.70 : 2,585,785,695,838.70 = 703,973,005,623.73 : x - Step 2: Convert to fraction form
1,723,855,471,453.70/2,585,785,695,838.70 = 703,973,005,623.73/x - Step 3: Cross multiply
1,723,855,471,453.70x = 2,585,785,695,838.70 × 703,973,005,623.73 - Step 4: Simplify right side
1,723,855,471,453.70x = 1,820,323,328,198,417,909,284,864 - Step 5: Solve for x
x = 1,820,323,328,198,417,909,284,864/1,723,855,471,453.70 - Step 6: Final answer
x = 1,055,960,524,732.02
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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.