Finding the Fourth Proportional to 31,202,805,460.55, 46,812,652,753.49 and 22,250,304,918.91
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Solution
The fourth proportional to 31,202,805,460.55, 46,812,652,753.49 and 22,250,304,918.91 is: 33,381,479,083.50
Step by Step Solution
- Step 1: Write the proportion equation
31,202,805,460.55 : 46,812,652,753.49 = 22,250,304,918.91 : x - Step 2: Convert to fraction form
31,202,805,460.55/46,812,652,753.49 = 22,250,304,918.91/x - Step 3: Cross multiply
31,202,805,460.55x = 46,812,652,753.49 × 22,250,304,918.91 - Step 4: Simplify right side
31,202,805,460.55x = 1,041,595,797,827,858,989,056 - Step 5: Solve for x
x = 1,041,595,797,827,858,989,056/31,202,805,460.55 - Step 6: Final answer
x = 33,381,479,083.50
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1.5x scale
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.