Finding the Fourth Proportional to 1,723,855,471,455.20, 2,585,785,695,840.90 and 703,973,005,625.23
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Solution
The fourth proportional to 1,723,855,471,455.20, 2,585,785,695,840.90 and 703,973,005,625.23 is: 1,055,960,524,734.25
Step by Step Solution
- Step 1: Write the proportion equation
1,723,855,471,455.20 : 2,585,785,695,840.90 = 703,973,005,625.23 : x - Step 2: Convert to fraction form
1,723,855,471,455.20/2,585,785,695,840.90 = 703,973,005,625.23/x - Step 3: Cross multiply
1,723,855,471,455.20x = 2,585,785,695,840.90 × 703,973,005,625.23 - Step 4: Simplify right side
1,723,855,471,455.20x = 1,820,323,328,203,845,137,334,272 - Step 5: Solve for x
x = 1,820,323,328,203,845,137,334,272/1,723,855,471,455.20 - Step 6: Final answer
x = 1,055,960,524,734.25
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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.