Finding the Fourth Proportional to 2,317,520,746.16, 3,198,114,850.68 and 1,274,479,210.16
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Solution
The fourth proportional to 2,317,520,746.16, 3,198,114,850.68 and 1,274,479,210.16 is: 1,758,746,235.89
Step by Step Solution
- Step 1: Write the proportion equation
2,317,520,746.16 : 3,198,114,850.68 = 1,274,479,210.16 : x - Step 2: Convert to fraction form
2,317,520,746.16/3,198,114,850.68 = 1,274,479,210.16/x - Step 3: Cross multiply
2,317,520,746.16x = 3,198,114,850.68 × 1,274,479,210.16 - Step 4: Simplify right side
2,317,520,746.16x = 4,075,930,888,895,612,928 - Step 5: Solve for x
x = 4,075,930,888,895,612,928/2,317,520,746.16 - Step 6: Final answer
x = 1,758,746,235.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.