Finding the Fourth Proportional to 2,383,819,028.12, 3,289,644,153.10 and 1,312,099,444.56
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Solution
The fourth proportional to 2,383,819,028.12, 3,289,644,153.10 and 1,312,099,444.56 is: 1,810,682,864.41
Step by Step Solution
- Step 1: Write the proportion equation
2,383,819,028.12 : 3,289,644,153.10 = 1,312,099,444.56 : x - Step 2: Convert to fraction form
2,383,819,028.12/3,289,644,153.10 = 1,312,099,444.56/x - Step 3: Cross multiply
2,383,819,028.12x = 3,289,644,153.10 × 1,312,099,444.56 - Step 4: Simplify right side
2,383,819,028.12x = 4,316,340,266,082,561,536 - Step 5: Solve for x
x = 4,316,340,266,082,561,536/2,383,819,028.12 - Step 6: Final answer
x = 1,810,682,864.41
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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.