Finding the Fourth Proportional to 6,795,502,755.60, 10,193,254,133.40 and 2,138,804,137.20
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Solution
The fourth proportional to 6,795,502,755.60, 10,193,254,133.40 and 2,138,804,137.20 is: 3,208,206,205.80
Step by Step Solution
- Step 1: Write the proportion equation
6,795,502,755.60 : 10,193,254,133.40 = 2,138,804,137.20 : x - Step 2: Convert to fraction form
6,795,502,755.60/10,193,254,133.40 = 2,138,804,137.20/x - Step 3: Cross multiply
6,795,502,755.60x = 10,193,254,133.40 × 2,138,804,137.20 - Step 4: Simplify right side
6,795,502,755.60x = 21,801,374,112,046,919,680 - Step 5: Solve for x
x = 21,801,374,112,046,919,680/6,795,502,755.60 - Step 6: Final answer
x = 3,208,206,205.80
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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.