Finding the Fourth Proportional to 9,939,731,631.44, 14,909,499,193.12 and 4,553,844,576.66
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Solution
The fourth proportional to 9,939,731,631.44, 14,909,499,193.12 and 4,553,844,576.66 is: 6,830,721,850.33
Step by Step Solution
- Step 1: Write the proportion equation
9,939,731,631.44 : 14,909,499,193.12 = 4,553,844,576.66 : x - Step 2: Convert to fraction form
9,939,731,631.44/14,909,499,193.12 = 4,553,844,576.66/x - Step 3: Cross multiply
9,939,731,631.44x = 14,909,499,193.12 × 4,553,844,576.66 - Step 4: Simplify right side
9,939,731,631.44x = 67,895,542,041,306,161,152 - Step 5: Solve for x
x = 67,895,542,041,306,161,152/9,939,731,631.44 - Step 6: Final answer
x = 6,830,721,850.33
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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.