Finding the Fourth Proportional to 9,788,948,245.46, 14,672,968,281.97 and 5,582,844,295.63
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Solution
The fourth proportional to 9,788,948,245.46, 14,672,968,281.97 and 5,582,844,295.63 is: 8,368,304,256.89
Step by Step Solution
- Step 1: Write the proportion equation
9,788,948,245.46 : 14,672,968,281.97 = 5,582,844,295.63 : x - Step 2: Convert to fraction form
9,788,948,245.46/14,672,968,281.97 = 5,582,844,295.63/x - Step 3: Cross multiply
9,788,948,245.46x = 14,672,968,281.97 × 5,582,844,295.63 - Step 4: Simplify right side
9,788,948,245.46x = 81,916,897,272,956,141,568 - Step 5: Solve for x
x = 81,916,897,272,956,141,568/9,788,948,245.46 - Step 6: Final answer
x = 8,368,304,256.89
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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.