Finding the Fourth Proportional to 1,723,855,471,456.20, 2,585,785,695,842.40 and 703,973,005,626.23
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Solution
The fourth proportional to 1,723,855,471,456.20, 2,585,785,695,842.40 and 703,973,005,626.23 is: 1,055,960,524,735.75
Step by Step Solution
- Step 1: Write the proportion equation
1,723,855,471,456.20 : 2,585,785,695,842.40 = 703,973,005,626.23 : x - Step 2: Convert to fraction form
1,723,855,471,456.20/2,585,785,695,842.40 = 703,973,005,626.23/x - Step 3: Cross multiply
1,723,855,471,456.20x = 2,585,785,695,842.40 × 703,973,005,626.23 - Step 4: Simplify right side
1,723,855,471,456.20x = 1,820,323,328,207,486,732,730,368 - Step 5: Solve for x
x = 1,820,323,328,207,486,732,730,368/1,723,855,471,456.20 - Step 6: Final answer
x = 1,055,960,524,735.75
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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.