Finding the Fourth Proportional to 1,726,080,260.40, 2,588,315,437.44 and 896,810,965.20
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Solution
The fourth proportional to 1,726,080,260.40, 2,588,315,437.44 and 896,810,965.20 is: 1,344,798,222.28
Step by Step Solution
- Step 1: Write the proportion equation
1,726,080,260.40 : 2,588,315,437.44 = 896,810,965.20 : x - Step 2: Convert to fraction form
1,726,080,260.40/2,588,315,437.44 = 896,810,965.20/x - Step 3: Cross multiply
1,726,080,260.40x = 2,588,315,437.44 × 896,810,965.20 - Step 4: Simplify right side
1,726,080,260.40x = 2,321,229,665,692,626,944 - Step 5: Solve for x
x = 2,321,229,665,692,626,944/1,726,080,260.40 - Step 6: Final answer
x = 1,344,798,222.28
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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.