Finding the Fourth Proportional to 2,129,036,544.14, 3,193,667,599.80 and 656,187,965.96
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Solution
The fourth proportional to 2,129,036,544.14, 3,193,667,599.80 and 656,187,965.96 is: 984,316,709.84
Step by Step Solution
- Step 1: Write the proportion equation
2,129,036,544.14 : 3,193,667,599.80 = 656,187,965.96 : x - Step 2: Convert to fraction form
2,129,036,544.14/3,193,667,599.80 = 656,187,965.96/x - Step 3: Cross multiply
2,129,036,544.14x = 3,193,667,599.80 × 656,187,965.96 - Step 4: Simplify right side
2,129,036,544.14x = 2,095,646,246,265,117,440 - Step 5: Solve for x
x = 2,095,646,246,265,117,440/2,129,036,544.14 - Step 6: Final answer
x = 984,316,709.84
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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.