Finding the Fourth Proportional to 1,605,202,328.70, 2,407,803,493.05 and 1,360,314,315.90
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Solution
The fourth proportional to 1,605,202,328.70, 2,407,803,493.05 and 1,360,314,315.90 is: 2,040,471,473.85
Step by Step Solution
- Step 1: Write the proportion equation
1,605,202,328.70 : 2,407,803,493.05 = 1,360,314,315.90 : x - Step 2: Convert to fraction form
1,605,202,328.70/2,407,803,493.05 = 1,360,314,315.90/x - Step 3: Cross multiply
1,605,202,328.70x = 2,407,803,493.05 × 1,360,314,315.90 - Step 4: Simplify right side
1,605,202,328.70x = 3,275,369,561,469,941,760 - Step 5: Solve for x
x = 3,275,369,561,469,941,760/1,605,202,328.70 - Step 6: Final answer
x = 2,040,471,473.85
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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.