Finding the Fourth Proportional to 936,814,022,362.62, 1,292,327,560,037.70 and 611,843,536,949.13
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Solution
The fourth proportional to 936,814,022,362.62, 1,292,327,560,037.70 and 611,843,536,949.13 is: 844,033,336,772.84
Step by Step Solution
- Step 1: Write the proportion equation
936,814,022,362.62 : 1,292,327,560,037.70 = 611,843,536,949.13 : x - Step 2: Convert to fraction form
936,814,022,362.62/1,292,327,560,037.70 = 611,843,536,949.13/x - Step 3: Cross multiply
936,814,022,362.62x = 1,292,327,560,037.70 × 611,843,536,949.13 - Step 4: Simplify right side
936,814,022,362.62x = 790,702,265,230,305,550,925,824 - Step 5: Solve for x
x = 790,702,265,230,305,550,925,824/936,814,022,362.62 - Step 6: Final answer
x = 844,033,336,772.84
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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.