Finding the Fourth Proportional to 453,482,165,783.70, 680,223,248,675.55 and 453,482,165,783.70
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Solution
The fourth proportional to 453,482,165,783.70, 680,223,248,675.55 and 453,482,165,783.70 is: 680,223,248,675.55
Step by Step Solution
- Step 1: Write the proportion equation
453,482,165,783.70 : 680,223,248,675.55 = 453,482,165,783.70 : x - Step 2: Convert to fraction form
453,482,165,783.70/680,223,248,675.55 = 453,482,165,783.70/x - Step 3: Cross multiply
453,482,165,783.70x = 680,223,248,675.55 × 453,482,165,783.70 - Step 4: Simplify right side
453,482,165,783.70x = 308,469,112,025,812,794,605,568 - Step 5: Solve for x
x = 308,469,112,025,812,794,605,568/453,482,165,783.70 - Step 6: Final answer
x = 680,223,248,675.55
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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.