Finding the Fourth Proportional to 950,288,343,611.28, 1,311,422,768,482.70 and 516,766,087,737.96
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Solution
The fourth proportional to 950,288,343,611.28, 1,311,422,768,482.70 and 516,766,087,737.96 is: 713,150,716,827.59
Step by Step Solution
- Step 1: Write the proportion equation
950,288,343,611.28 : 1,311,422,768,482.70 = 516,766,087,737.96 : x - Step 2: Convert to fraction form
950,288,343,611.28/1,311,422,768,482.70 = 516,766,087,737.96/x - Step 3: Cross multiply
950,288,343,611.28x = 1,311,422,768,482.70 × 516,766,087,737.96 - Step 4: Simplify right side
950,288,343,611.28x = 677,698,813,439,289,419,890,688 - Step 5: Solve for x
x = 677,698,813,439,289,419,890,688/950,288,343,611.28 - Step 6: Final answer
x = 713,150,716,827.59
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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.