Finding the Fourth Proportional to 4,549,608,122.70, 6,378,051,005.70 and 4,549,608,122.70
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Solution
The fourth proportional to 4,549,608,122.70, 6,378,051,005.70 and 4,549,608,122.70 is: 6,378,051,005.70
Step by Step Solution
- Step 1: Write the proportion equation
4,549,608,122.70 : 6,378,051,005.70 = 4,549,608,122.70 : x - Step 2: Convert to fraction form
4,549,608,122.70/6,378,051,005.70 = 4,549,608,122.70/x - Step 3: Cross multiply
4,549,608,122.70x = 6,378,051,005.70 × 4,549,608,122.70 - Step 4: Simplify right side
4,549,608,122.70x = 29,017,632,662,527,623,168 - Step 5: Solve for x
x = 29,017,632,662,527,623,168/4,549,608,122.70 - Step 6: Final answer
x = 6,378,051,005.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.