Finding the Fourth Proportional to 1,723,855,471,181.70, 2,585,785,695,430.50 and 703,973,005,351.65
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Solution
The fourth proportional to 1,723,855,471,181.70, 2,585,785,695,430.50 and 703,973,005,351.65 is: 1,055,960,524,323.82
Step by Step Solution
- Step 1: Write the proportion equation
1,723,855,471,181.70 : 2,585,785,695,430.50 = 703,973,005,351.65 : x - Step 2: Convert to fraction form
1,723,855,471,181.70/2,585,785,695,430.50 = 703,973,005,351.65/x - Step 3: Cross multiply
1,723,855,471,181.70x = 2,585,785,695,430.50 × 703,973,005,351.65 - Step 4: Simplify right side
1,723,855,471,181.70x = 1,820,323,327,207,515,535,441,920 - Step 5: Solve for x
x = 1,820,323,327,207,515,535,441,920/1,723,855,471,181.70 - Step 6: Final answer
x = 1,055,960,524,323.82
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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.