Finding the Fourth Proportional to 195,570,293,423.10, 293,355,440,134.65 and 186,272,201,687.10
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Solution
The fourth proportional to 195,570,293,423.10, 293,355,440,134.65 and 186,272,201,687.10 is: 279,408,302,530.65
Step by Step Solution
- Step 1: Write the proportion equation
195,570,293,423.10 : 293,355,440,134.65 = 186,272,201,687.10 : x - Step 2: Convert to fraction form
195,570,293,423.10/293,355,440,134.65 = 186,272,201,687.10/x - Step 3: Cross multiply
195,570,293,423.10x = 293,355,440,134.65 × 186,272,201,687.10 - Step 4: Simplify right side
195,570,293,423.10x = 54,643,963,710,769,522,016,256 - Step 5: Solve for x
x = 54,643,963,710,769,522,016,256/195,570,293,423.10 - Step 6: Final answer
x = 279,408,302,530.65
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Similar ratio
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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.