Finding the Fourth Proportional to 195,570,293,554.10, 293,355,440,331.15 and 186,272,201,818.10
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Solution
The fourth proportional to 195,570,293,554.10, 293,355,440,331.15 and 186,272,201,818.10 is: 279,408,302,727.15
Step by Step Solution
- Step 1: Write the proportion equation
195,570,293,554.10 : 293,355,440,331.15 = 186,272,201,818.10 : x - Step 2: Convert to fraction form
195,570,293,554.10/293,355,440,331.15 = 186,272,201,818.10/x - Step 3: Cross multiply
195,570,293,554.10x = 293,355,440,331.15 × 186,272,201,818.10 - Step 4: Simplify right side
195,570,293,554.10x = 54,643,963,785,801,568,878,592 - Step 5: Solve for x
x = 54,643,963,785,801,568,878,592/195,570,293,554.10 - Step 6: Final answer
x = 279,408,302,727.15
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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.