Finding the Fourth Proportional to 4,018,952,952.68, 5,546,159,672.67 and 2,234,768,098.55
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Solution
The fourth proportional to 4,018,952,952.68, 5,546,159,672.67 and 2,234,768,098.55 is: 3,083,982,532.73
Step by Step Solution
- Step 1: Write the proportion equation
4,018,952,952.68 : 5,546,159,672.67 = 2,234,768,098.55 : x - Step 2: Convert to fraction form
4,018,952,952.68/5,546,159,672.67 = 2,234,768,098.55/x - Step 3: Cross multiply
4,018,952,952.68x = 5,546,159,672.67 × 2,234,768,098.55 - Step 4: Simplify right side
4,018,952,952.68x = 12,394,380,705,919,696,896 - Step 5: Solve for x
x = 12,394,380,705,919,696,896/4,018,952,952.68 - Step 6: Final answer
x = 3,083,982,532.73
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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.