Finding the Fourth Proportional to 1,195,364,282.92, 1,793,591,232.60 and 613,507,133.32
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Solution
The fourth proportional to 1,195,364,282.92, 1,793,591,232.60 and 613,507,133.32 is: 920,540,316.61
Step by Step Solution
- Step 1: Write the proportion equation
1,195,364,282.92 : 1,793,591,232.60 = 613,507,133.32 : x - Step 2: Convert to fraction form
1,195,364,282.92/1,793,591,232.60 = 613,507,133.32/x - Step 3: Cross multiply
1,195,364,282.92x = 1,793,591,232.60 × 613,507,133.32 - Step 4: Simplify right side
1,195,364,282.92x = 1,100,381,015,460,311,424 - Step 5: Solve for x
x = 1,100,381,015,460,311,424/1,195,364,282.92 - Step 6: Final answer
x = 920,540,316.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.