Finding the Fourth Proportional to 4,332,919,281.18, 6,494,842,729.47 and 1,813,291,120.43
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Solution
The fourth proportional to 4,332,919,281.18, 6,494,842,729.47 and 1,813,291,120.43 is: 2,718,038,321.43
Step by Step Solution
- Step 1: Write the proportion equation
4,332,919,281.18 : 6,494,842,729.47 = 1,813,291,120.43 : x - Step 2: Convert to fraction form
4,332,919,281.18/6,494,842,729.47 = 1,813,291,120.43/x - Step 3: Cross multiply
4,332,919,281.18x = 6,494,842,729.47 × 1,813,291,120.43 - Step 4: Simplify right side
4,332,919,281.18x = 11,777,040,649,936,392,192 - Step 5: Solve for x
x = 11,777,040,649,936,392,192/4,332,919,281.18 - Step 6: Final answer
x = 2,718,038,321.43
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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.