Finding the Fourth Proportional to 5,794,130,185.60, 8,691,195,278.40 and 2,113,755,606.40
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Solution
The fourth proportional to 5,794,130,185.60, 8,691,195,278.40 and 2,113,755,606.40 is: 3,170,633,409.60
Step by Step Solution
- Step 1: Write the proportion equation
5,794,130,185.60 : 8,691,195,278.40 = 2,113,755,606.40 : x - Step 2: Convert to fraction form
5,794,130,185.60/8,691,195,278.40 = 2,113,755,606.40/x - Step 3: Cross multiply
5,794,130,185.60x = 8,691,195,278.40 × 2,113,755,606.40 - Step 4: Simplify right side
5,794,130,185.60x = 18,371,062,746,035,208,192 - Step 5: Solve for x
x = 18,371,062,746,035,208,192/5,794,130,185.60 - Step 6: Final answer
x = 3,170,633,409.60
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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.