Finding the Fourth Proportional to 2,024,205,655.20, 3,036,308,482.80 and 1,207,240,432.80
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Solution
The fourth proportional to 2,024,205,655.20, 3,036,308,482.80 and 1,207,240,432.80 is: 1,810,860,649.20
Step by Step Solution
- Step 1: Write the proportion equation
2,024,205,655.20 : 3,036,308,482.80 = 1,207,240,432.80 : x - Step 2: Convert to fraction form
2,024,205,655.20/3,036,308,482.80 = 1,207,240,432.80/x - Step 3: Cross multiply
2,024,205,655.20x = 3,036,308,482.80 × 1,207,240,432.80 - Step 4: Simplify right side
2,024,205,655.20x = 3,665,554,366,889,783,296 - Step 5: Solve for x
x = 3,665,554,366,889,783,296/2,024,205,655.20 - Step 6: Final answer
x = 1,810,860,649.20
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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.