Finding the Fourth Proportional to 2,694,440,624.40, 4,041,660,936.60 and 1,243,252,400.40
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Solution
The fourth proportional to 2,694,440,624.40, 4,041,660,936.60 and 1,243,252,400.40 is: 1,864,878,600.60
Step by Step Solution
- Step 1: Write the proportion equation
2,694,440,624.40 : 4,041,660,936.60 = 1,243,252,400.40 : x - Step 2: Convert to fraction form
2,694,440,624.40/4,041,660,936.60 = 1,243,252,400.40/x - Step 3: Cross multiply
2,694,440,624.40x = 4,041,660,936.60 × 1,243,252,400.40 - Step 4: Simplify right side
2,694,440,624.40x = 5,024,804,661,030,862,848 - Step 5: Solve for x
x = 5,024,804,661,030,862,848/2,694,440,624.40 - Step 6: Final answer
x = 1,864,878,600.60
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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.