Finding the Fourth Proportional to 168,207,618,052.62, 232,126,524,258.66 and 92,084,032,047.98
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Solution
The fourth proportional to 168,207,618,052.62, 232,126,524,258.66 and 92,084,032,047.98 is: 127,075,970,437.52
Step by Step Solution
- Step 1: Write the proportion equation
168,207,618,052.62 : 232,126,524,258.66 = 92,084,032,047.98 : x - Step 2: Convert to fraction form
168,207,618,052.62/232,126,524,258.66 = 92,084,032,047.98/x - Step 3: Cross multiply
168,207,618,052.62x = 232,126,524,258.66 × 92,084,032,047.98 - Step 4: Simplify right side
168,207,618,052.62x = 21,375,146,299,019,493,376,000 - Step 5: Solve for x
x = 21,375,146,299,019,493,376,000/168,207,618,052.62 - Step 6: Final answer
x = 127,075,970,437.52
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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.