Finding the Fourth Proportional to 1,044,082,889.80, 1,566,124,334.70 and 635,936,201.80
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Solution
The fourth proportional to 1,044,082,889.80, 1,566,124,334.70 and 635,936,201.80 is: 953,904,302.70
Step by Step Solution
- Step 1: Write the proportion equation
1,044,082,889.80 : 1,566,124,334.70 = 635,936,201.80 : x - Step 2: Convert to fraction form
1,044,082,889.80/1,566,124,334.70 = 635,936,201.80/x - Step 3: Cross multiply
1,044,082,889.80x = 1,566,124,334.70 × 635,936,201.80 - Step 4: Simplify right side
1,044,082,889.80x = 995,955,160,955,669,888 - Step 5: Solve for x
x = 995,955,160,955,669,888/1,044,082,889.80 - Step 6: Final answer
x = 953,904,302.70
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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.