Finding the Fourth Proportional to 65,190,202,652.70, 97,785,303,979.05 and 65,190,202,652.70
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Solution
The fourth proportional to 65,190,202,652.70, 97,785,303,979.05 and 65,190,202,652.70 is: 97,785,303,979.05
Step by Step Solution
- Step 1: Write the proportion equation
65,190,202,652.70 : 97,785,303,979.05 = 65,190,202,652.70 : x - Step 2: Convert to fraction form
65,190,202,652.70/97,785,303,979.05 = 65,190,202,652.70/x - Step 3: Cross multiply
65,190,202,652.70x = 97,785,303,979.05 × 65,190,202,652.70 - Step 4: Simplify right side
65,190,202,652.70x = 6,374,643,782,850,141,224,960 - Step 5: Solve for x
x = 6,374,643,782,850,141,224,960/65,190,202,652.70 - Step 6: Final answer
x = 97,785,303,979.05
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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.