Finding the Fourth Proportional to 1,597,493,934.08, 2,204,760,629.76 and 919,296,947.84
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Solution
The fourth proportional to 1,597,493,934.08, 2,204,760,629.76 and 919,296,947.84 is: 1,268,755,814.60
Step by Step Solution
- Step 1: Write the proportion equation
1,597,493,934.08 : 2,204,760,629.76 = 919,296,947.84 : x - Step 2: Convert to fraction form
1,597,493,934.08/2,204,760,629.76 = 919,296,947.84/x - Step 3: Cross multiply
1,597,493,934.08x = 2,204,760,629.76 × 919,296,947.84 - Step 4: Simplify right side
1,597,493,934.08x = 2,026,829,717,656,164,608 - Step 5: Solve for x
x = 2,026,829,717,656,164,608/1,597,493,934.08 - Step 6: Final answer
x = 1,268,755,814.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.