Finding the Fourth Proportional to 5,544,744,649.40, 8,317,044,326.13 and 1,347,685,272.29
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Solution
The fourth proportional to 5,544,744,649.40, 8,317,044,326.13 and 1,347,685,272.29 is: 2,021,510,250.88
Step by Step Solution
- Step 1: Write the proportion equation
5,544,744,649.40 : 8,317,044,326.13 = 1,347,685,272.29 : x - Step 2: Convert to fraction form
5,544,744,649.40/8,317,044,326.13 = 1,347,685,272.29/x - Step 3: Cross multiply
5,544,744,649.40x = 8,317,044,326.13 × 1,347,685,272.29 - Step 4: Simplify right side
5,544,744,649.40x = 11,208,758,147,266,924,544 - Step 5: Solve for x
x = 11,208,758,147,266,924,544/5,544,744,649.40 - Step 6: Final answer
x = 2,021,510,250.88
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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.