Finding the Fourth Proportional to 1,597,968,134.20, 2,396,952,201.30 and 449,110,790.20
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Solution
The fourth proportional to 1,597,968,134.20, 2,396,952,201.30 and 449,110,790.20 is: 673,666,185.30
Step by Step Solution
- Step 1: Write the proportion equation
1,597,968,134.20 : 2,396,952,201.30 = 449,110,790.20 : x - Step 2: Convert to fraction form
1,597,968,134.20/2,396,952,201.30 = 449,110,790.20/x - Step 3: Cross multiply
1,597,968,134.20x = 2,396,952,201.30 × 449,110,790.20 - Step 4: Simplify right side
1,597,968,134.20x = 1,076,497,097,197,472,512 - Step 5: Solve for x
x = 1,076,497,097,197,472,512/1,597,968,134.20 - Step 6: Final answer
x = 673,666,185.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.