Finding the Fourth Proportional to 3,256,679,346.48, 4,494,214,096.92 and 1,771,563,929.04
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Solution
The fourth proportional to 3,256,679,346.48, 4,494,214,096.92 and 1,771,563,929.04 is: 2,444,756,371.88
Step by Step Solution
- Step 1: Write the proportion equation
3,256,679,346.48 : 4,494,214,096.92 = 1,771,563,929.04 : x - Step 2: Convert to fraction form
3,256,679,346.48/4,494,214,096.92 = 1,771,563,929.04/x - Step 3: Cross multiply
3,256,679,346.48x = 4,494,214,096.92 × 1,771,563,929.04 - Step 4: Simplify right side
3,256,679,346.48x = 7,961,787,583,486,550,016 - Step 5: Solve for x
x = 7,961,787,583,486,550,016/3,256,679,346.48 - Step 6: Final answer
x = 2,444,756,371.88
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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.