Finding the Fourth Proportional to 63,402,550,622.68, 87,495,576,144.08 and 34,856,691,542.68
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Solution
The fourth proportional to 63,402,550,622.68, 87,495,576,144.08 and 34,856,691,542.68 is: 48,102,265,272.47
Step by Step Solution
- Step 1: Write the proportion equation
63,402,550,622.68 : 87,495,576,144.08 = 34,856,691,542.68 : x - Step 2: Convert to fraction form
63,402,550,622.68/87,495,576,144.08 = 34,856,691,542.68/x - Step 3: Cross multiply
63,402,550,622.68x = 87,495,576,144.08 × 34,856,691,542.68 - Step 4: Simplify right side
63,402,550,622.68x = 3,049,806,309,003,267,407,872 - Step 5: Solve for x
x = 3,049,806,309,003,267,407,872/63,402,550,622.68 - Step 6: Final answer
x = 48,102,265,272.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.