Finding the Fourth Proportional to 94,358,593,388.34, 141,538,419,198.54 and 31,473,719,271.09
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Solution
The fourth proportional to 94,358,593,388.34, 141,538,419,198.54 and 31,473,719,271.09 is: 47,210,755,395.59
Step by Step Solution
- Step 1: Write the proportion equation
94,358,593,388.34 : 141,538,419,198.54 = 31,473,719,271.09 : x - Step 2: Convert to fraction form
94,358,593,388.34/141,538,419,198.54 = 31,473,719,271.09/x - Step 3: Cross multiply
94,358,593,388.34x = 141,538,419,198.54 × 31,473,719,271.09 - Step 4: Simplify right side
94,358,593,388.34x = 4,454,740,471,928,703,680,512 - Step 5: Solve for x
x = 4,454,740,471,928,703,680,512/94,358,593,388.34 - Step 6: Final answer
x = 47,210,755,395.59
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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.