Finding the Fourth Proportional to 936,814,022,362.58, 1,292,327,560,037.70 and 611,843,536,949.18
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Solution
The fourth proportional to 936,814,022,362.58, 1,292,327,560,037.70 and 611,843,536,949.18 is: 844,033,336,772.94
Step by Step Solution
- Step 1: Write the proportion equation
936,814,022,362.58 : 1,292,327,560,037.70 = 611,843,536,949.18 : x - Step 2: Convert to fraction form
936,814,022,362.58/1,292,327,560,037.70 = 611,843,536,949.18/x - Step 3: Cross multiply
936,814,022,362.58x = 1,292,327,560,037.70 × 611,843,536,949.18 - Step 4: Simplify right side
936,814,022,362.58x = 790,702,265,230,370,109,652,992 - Step 5: Solve for x
x = 790,702,265,230,370,109,652,992/936,814,022,362.58 - Step 6: Final answer
x = 844,033,336,772.94
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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.