Finding the Fourth Proportional to 3,176,658,986.12, 4,759,466,390.18 and 2,229,247,739.24
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Solution
The fourth proportional to 3,176,658,986.12, 4,759,466,390.18 and 2,229,247,739.24 is: 3,339,996,435.46
Step by Step Solution
- Step 1: Write the proportion equation
3,176,658,986.12 : 4,759,466,390.18 = 2,229,247,739.24 : x - Step 2: Convert to fraction form
3,176,658,986.12/4,759,466,390.18 = 2,229,247,739.24/x - Step 3: Cross multiply
3,176,658,986.12x = 4,759,466,390.18 × 2,229,247,739.24 - Step 4: Simplify right side
3,176,658,986.12x = 10,610,029,690,297,528,320 - Step 5: Solve for x
x = 10,610,029,690,297,528,320/3,176,658,986.12 - Step 6: Final answer
x = 3,339,996,435.46
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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.