Finding the Fourth Proportional to 46,571,847,660.52, 69,869,527,629.99 and 12,995,441,983.15
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Solution
The fourth proportional to 46,571,847,660.52, 69,869,527,629.99 and 12,995,441,983.15 is: 19,496,443,416.29
Step by Step Solution
- Step 1: Write the proportion equation
46,571,847,660.52 : 69,869,527,629.99 = 12,995,441,983.15 : x - Step 2: Convert to fraction form
46,571,847,660.52/69,869,527,629.99 = 12,995,441,983.15/x - Step 3: Cross multiply
46,571,847,660.52x = 69,869,527,629.99 × 12,995,441,983.15 - Step 4: Simplify right side
46,571,847,660.52x = 907,985,392,705,631,027,200 - Step 5: Solve for x
x = 907,985,392,705,631,027,200/46,571,847,660.52 - Step 6: Final answer
x = 19,496,443,416.29
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.