Finding the Fourth Proportional to 171,594,082,170.77, 236,799,872,048.03 and 94,431,921,926.99
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Solution
The fourth proportional to 171,594,082,170.77, 236,799,872,048.03 and 94,431,921,926.99 is: 130,316,073,530.48
Step by Step Solution
- Step 1: Write the proportion equation
171,594,082,170.77 : 236,799,872,048.03 = 94,431,921,926.99 : x - Step 2: Convert to fraction form
171,594,082,170.77/236,799,872,048.03 = 94,431,921,926.99/x - Step 3: Cross multiply
171,594,082,170.77x = 236,799,872,048.03 × 94,431,921,926.99 - Step 4: Simplify right side
171,594,082,170.77x = 22,361,467,029,560,789,827,584 - Step 5: Solve for x
x = 22,361,467,029,560,789,827,584/171,594,082,170.77 - Step 6: Final answer
x = 130,316,073,530.48
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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.