Finding the Fourth Proportional to 2,010,934,163.14, 3,016,514,542.24 and 611,963,932.12
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Solution
The fourth proportional to 2,010,934,163.14, 3,016,514,542.24 and 611,963,932.12 is: 917,980,376.68
Step by Step Solution
- Step 1: Write the proportion equation
2,010,934,163.14 : 3,016,514,542.24 = 611,963,932.12 : x - Step 2: Convert to fraction form
2,010,934,163.14/3,016,514,542.24 = 611,963,932.12/x - Step 3: Cross multiply
2,010,934,163.14x = 3,016,514,542.24 × 611,963,932.12 - Step 4: Simplify right side
2,010,934,163.14x = 1,845,998,100,566,352,128 - Step 5: Solve for x
x = 1,845,998,100,566,352,128/2,010,934,163.14 - Step 6: Final answer
x = 917,980,376.68
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1.5x scale
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.