Finding the Fourth Proportional to 94,652,762,512.47, 141,987,871,863.23 and 30,910,442,461.62
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Solution
The fourth proportional to 94,652,762,512.47, 141,987,871,863.23 and 30,910,442,461.62 is: 46,368,513,997.66
Step by Step Solution
- Step 1: Write the proportion equation
94,652,762,512.47 : 141,987,871,863.23 = 30,910,442,461.62 : x - Step 2: Convert to fraction form
94,652,762,512.47/141,987,871,863.23 = 30,910,442,461.62/x - Step 3: Cross multiply
94,652,762,512.47x = 141,987,871,863.23 × 30,910,442,461.62 - Step 4: Simplify right side
94,652,762,512.47x = 4,388,907,943,476,244,512,768 - Step 5: Solve for x
x = 4,388,907,943,476,244,512,768/94,652,762,512.47 - Step 6: Final answer
x = 46,368,513,997.66
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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.