Finding the Fourth Proportional to 40,866,590,745.66, 61,331,174,023.92 and 18,498,047,674.92
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Solution
The fourth proportional to 40,866,590,745.66, 61,331,174,023.92 and 18,498,047,674.92 is: 27,761,233,818.45
Step by Step Solution
- Step 1: Write the proportion equation
40,866,590,745.66 : 61,331,174,023.92 = 18,498,047,674.92 : x - Step 2: Convert to fraction form
40,866,590,745.66/61,331,174,023.92 = 18,498,047,674.92/x - Step 3: Cross multiply
40,866,590,745.66x = 61,331,174,023.92 × 18,498,047,674.92 - Step 4: Simplify right side
40,866,590,745.66x = 1,134,506,981,053,287,104,512 - Step 5: Solve for x
x = 1,134,506,981,053,287,104,512/40,866,590,745.66 - Step 6: Final answer
x = 27,761,233,818.45
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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.