Finding the Fourth Proportional to 171,314,212,720.04, 236,419,283,246.70 and 94,154,787,430.28
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Solution
The fourth proportional to 171,314,212,720.04, 236,419,283,246.70 and 94,154,787,430.28 is: 129,936,722,733.50
Step by Step Solution
- Step 1: Write the proportion equation
171,314,212,720.04 : 236,419,283,246.70 = 94,154,787,430.28 : x - Step 2: Convert to fraction form
171,314,212,720.04/236,419,283,246.70 = 94,154,787,430.28/x - Step 3: Cross multiply
171,314,212,720.04x = 236,419,283,246.70 × 94,154,787,430.28 - Step 4: Simplify right side
171,314,212,720.04x = 22,260,007,358,512,198,844,416 - Step 5: Solve for x
x = 22,260,007,358,512,198,844,416/171,314,212,720.04 - Step 6: Final answer
x = 129,936,722,733.50
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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.