Finding the Fourth Proportional to 6,160,855,249.37, 9,189,484,689.98 and 5,595,272,174.79
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Solution
The fourth proportional to 6,160,855,249.37, 9,189,484,689.98 and 5,595,272,174.79 is: 8,345,865,290.66
Step by Step Solution
- Step 1: Write the proportion equation
6,160,855,249.37 : 9,189,484,689.98 = 5,595,272,174.79 : x - Step 2: Convert to fraction form
6,160,855,249.37/9,189,484,689.98 = 5,595,272,174.79/x - Step 3: Cross multiply
6,160,855,249.37x = 9,189,484,689.98 × 5,595,272,174.79 - Step 4: Simplify right side
6,160,855,249.37x = 51,417,667,986,517,794,816 - Step 5: Solve for x
x = 51,417,667,986,517,794,816/6,160,855,249.37 - Step 6: Final answer
x = 8,345,865,290.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.