Finding the Fourth Proportional to 9,553,240,589.14, 13,183,511,958.96 and 5,266,359,805.18
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Solution
The fourth proportional to 9,553,240,589.14, 13,183,511,958.96 and 5,266,359,805.18 is: 7,267,598,551.92
Step by Step Solution
- Step 1: Write the proportion equation
9,553,240,589.14 : 13,183,511,958.96 = 5,266,359,805.18 : x - Step 2: Convert to fraction form
9,553,240,589.14/13,183,511,958.96 = 5,266,359,805.18/x - Step 3: Cross multiply
9,553,240,589.14x = 13,183,511,958.96 × 5,266,359,805.18 - Step 4: Simplify right side
9,553,240,589.14x = 69,429,117,471,776,784,384 - Step 5: Solve for x
x = 69,429,117,471,776,784,384/9,553,240,589.14 - Step 6: Final answer
x = 7,267,598,551.92
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1.5x scale
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.