Finding the Fourth Proportional to 4,442,483,681.12, 6,662,383,902.48 and 1,336,241,732.96
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Solution
The fourth proportional to 4,442,483,681.12, 6,662,383,902.48 and 1,336,241,732.96 is: 2,003,959,057.71
Step by Step Solution
- Step 1: Write the proportion equation
4,442,483,681.12 : 6,662,383,902.48 = 1,336,241,732.96 : x - Step 2: Convert to fraction form
4,442,483,681.12/6,662,383,902.48 = 1,336,241,732.96/x - Step 3: Cross multiply
4,442,483,681.12x = 6,662,383,902.48 × 1,336,241,732.96 - Step 4: Simplify right side
4,442,483,681.12x = 8,902,555,411,494,682,624 - Step 5: Solve for x
x = 8,902,555,411,494,682,624/4,442,483,681.12 - Step 6: Final answer
x = 2,003,959,057.71
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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.