Finding the Fourth Proportional to 5,665,555,923.57, 8,498,349,828.66 and 2,173,031,959.77
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Solution
The fourth proportional to 5,665,555,923.57, 8,498,349,828.66 and 2,173,031,959.77 is: 3,259,554,054.73
Step by Step Solution
- Step 1: Write the proportion equation
5,665,555,923.57 : 8,498,349,828.66 = 2,173,031,959.77 : x - Step 2: Convert to fraction form
5,665,555,923.57/8,498,349,828.66 = 2,173,031,959.77/x - Step 3: Cross multiply
5,665,555,923.57x = 8,498,349,828.66 × 2,173,031,959.77 - Step 4: Simplify right side
5,665,555,923.57x = 18,467,185,782,944,382,976 - Step 5: Solve for x
x = 18,467,185,782,944,382,976/5,665,555,923.57 - Step 6: Final answer
x = 3,259,554,054.73
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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.