Finding the Fourth Proportional to 3,584,448,101.20, 5,376,672,151.80 and 3,203,511,192.40
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Solution
The fourth proportional to 3,584,448,101.20, 5,376,672,151.80 and 3,203,511,192.40 is: 4,805,266,788.60
Step by Step Solution
- Step 1: Write the proportion equation
3,584,448,101.20 : 5,376,672,151.80 = 3,203,511,192.40 : x - Step 2: Convert to fraction form
3,584,448,101.20/5,376,672,151.80 = 3,203,511,192.40/x - Step 3: Cross multiply
3,584,448,101.20x = 5,376,672,151.80 × 3,203,511,192.40 - Step 4: Simplify right side
3,584,448,101.20x = 17,224,229,416,156,692,480 - Step 5: Solve for x
x = 17,224,229,416,156,692,480/3,584,448,101.20 - Step 6: Final answer
x = 4,805,266,788.60
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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.