Finding the Fourth Proportional to 27,888,928,672.68, 41,833,393,009.02 and 27,888,928,672.68
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Solution
The fourth proportional to 27,888,928,672.68, 41,833,393,009.02 and 27,888,928,672.68 is: 41,833,393,009.02
Step by Step Solution
- Step 1: Write the proportion equation
27,888,928,672.68 : 41,833,393,009.02 = 27,888,928,672.68 : x - Step 2: Convert to fraction form
27,888,928,672.68/41,833,393,009.02 = 27,888,928,672.68/x - Step 3: Cross multiply
27,888,928,672.68x = 41,833,393,009.02 × 27,888,928,672.68 - Step 4: Simplify right side
27,888,928,672.68x = 1,166,688,513,764,748,820,480 - Step 5: Solve for x
x = 1,166,688,513,764,748,820,480/27,888,928,672.68 - Step 6: Final answer
x = 41,833,393,009.02
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Double scale
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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.