Finding the Fourth Proportional to 135,756,976,247.70, 203,635,464,371.55 and 135,756,976,247.70
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Solution
The fourth proportional to 135,756,976,247.70, 203,635,464,371.55 and 135,756,976,247.70 is: 203,635,464,371.55
Step by Step Solution
- Step 1: Write the proportion equation
135,756,976,247.70 : 203,635,464,371.55 = 135,756,976,247.70 : x - Step 2: Convert to fraction form
135,756,976,247.70/203,635,464,371.55 = 135,756,976,247.70/x - Step 3: Cross multiply
135,756,976,247.70x = 203,635,464,371.55 × 135,756,976,247.70 - Step 4: Simplify right side
135,756,976,247.70x = 27,644,934,899,877,871,091,712 - Step 5: Solve for x
x = 27,644,934,899,877,871,091,712/135,756,976,247.70 - Step 6: Final answer
x = 203,635,464,371.55
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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.