Finding the Fourth Proportional to 2,306,201,371.21, 3,464,820,763.92 and 1,478,776,126.96
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Solution
The fourth proportional to 2,306,201,371.21, 3,464,820,763.92 and 1,478,776,126.96 is: 2,221,702,880.70
Step by Step Solution
- Step 1: Write the proportion equation
2,306,201,371.21 : 3,464,820,763.92 = 1,478,776,126.96 : x - Step 2: Convert to fraction form
2,306,201,371.21/3,464,820,763.92 = 1,478,776,126.96/x - Step 3: Cross multiply
2,306,201,371.21x = 3,464,820,763.92 × 1,478,776,126.96 - Step 4: Simplify right side
2,306,201,371.21x = 5,123,694,229,880,206,336 - Step 5: Solve for x
x = 5,123,694,229,880,206,336/2,306,201,371.21 - Step 6: Final answer
x = 2,221,702,880.70
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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.