Finding the Fourth Proportional to 848,625,006.24, 1,171,039,199.94 and 477,275,293.08
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Solution
The fourth proportional to 848,625,006.24, 1,171,039,199.94 and 477,275,293.08 is: 658,604,299.01
Step by Step Solution
- Step 1: Write the proportion equation
848,625,006.24 : 1,171,039,199.94 = 477,275,293.08 : x - Step 2: Convert to fraction form
848,625,006.24/1,171,039,199.94 = 477,275,293.08/x - Step 3: Cross multiply
848,625,006.24x = 1,171,039,199.94 × 477,275,293.08 - Step 4: Simplify right side
848,625,006.24x = 558,908,077,359,532,224 - Step 5: Solve for x
x = 558,908,077,359,532,224/848,625,006.24 - Step 6: Final answer
x = 658,604,299.01
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1.5x scale
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.