Finding the Fourth Proportional to 3,232,803,622.80, 4,849,205,434.20 and 2,457,962,644.80
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Solution
The fourth proportional to 3,232,803,622.80, 4,849,205,434.20 and 2,457,962,644.80 is: 3,686,943,967.20
Step by Step Solution
- Step 1: Write the proportion equation
3,232,803,622.80 : 4,849,205,434.20 = 2,457,962,644.80 : x - Step 2: Convert to fraction form
3,232,803,622.80/4,849,205,434.20 = 2,457,962,644.80/x - Step 3: Cross multiply
3,232,803,622.80x = 4,849,205,434.20 × 2,457,962,644.80 - Step 4: Simplify right side
3,232,803,622.80x = 11,919,165,814,224,764,928 - Step 5: Solve for x
x = 11,919,165,814,224,764,928/3,232,803,622.80 - Step 6: Final answer
x = 3,686,943,967.20
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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.