Finding the Fourth Proportional to 7,173,233,165,027.70, 10,759,849,747,542 and 7,173,233,165,027.70
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Solution
The fourth proportional to 7,173,233,165,027.70, 10,759,849,747,542 and 7,173,233,165,027.70 is: 10,759,849,747,542
Step by Step Solution
- Step 1: Write the proportion equation
7,173,233,165,027.70 : 10,759,849,747,542 = 7,173,233,165,027.70 : x - Step 2: Convert to fraction form
7,173,233,165,027.70/10,759,849,747,542 = 7,173,233,165,027.70/x - Step 3: Cross multiply
7,173,233,165,027.70x = 10,759,849,747,542 × 7,173,233,165,027.70 - Step 4: Simplify right side
7,173,233,165,027.70x = 77,182,911,059,783,202,967,126,016 - Step 5: Solve for x
x = 77,182,911,059,783,202,967,126,016/7,173,233,165,027.70 - Step 6: Final answer
x = 10,759,849,747,542
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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.