Finding the Fourth Proportional to 1,597,968,116.70, 2,396,952,175.05 and 449,110,772.70
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Solution
The fourth proportional to 1,597,968,116.70, 2,396,952,175.05 and 449,110,772.70 is: 673,666,159.05
Step by Step Solution
- Step 1: Write the proportion equation
1,597,968,116.70 : 2,396,952,175.05 = 449,110,772.70 : x - Step 2: Convert to fraction form
1,597,968,116.70/2,396,952,175.05 = 449,110,772.70/x - Step 3: Cross multiply
1,597,968,116.70x = 2,396,952,175.05 × 449,110,772.70 - Step 4: Simplify right side
1,597,968,116.70x = 1,076,497,043,461,651,200 - Step 5: Solve for x
x = 1,076,497,043,461,651,200/1,597,968,116.70 - Step 6: Final answer
x = 673,666,159.05
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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.