Finding the Fourth Proportional to 2,083,612,532.16, 2,875,279,700.18 and 1,236,876,048.12
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Solution
The fourth proportional to 2,083,612,532.16, 2,875,279,700.18 and 1,236,876,048.12 is: 1,706,826,263.48
Step by Step Solution
- Step 1: Write the proportion equation
2,083,612,532.16 : 2,875,279,700.18 = 1,236,876,048.12 : x - Step 2: Convert to fraction form
2,083,612,532.16/2,875,279,700.18 = 1,236,876,048.12/x - Step 3: Cross multiply
2,083,612,532.16x = 2,875,279,700.18 × 1,236,876,048.12 - Step 4: Simplify right side
2,083,612,532.16x = 3,556,364,592,798,296,064 - Step 5: Solve for x
x = 3,556,364,592,798,296,064/2,083,612,532.16 - Step 6: Final answer
x = 1,706,826,263.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.