Finding the Fourth Proportional to 4,023,377,078.80, 6,041,952,043.80 and 2,186,716,982.80
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Solution
The fourth proportional to 4,023,377,078.80, 6,041,952,043.80 and 2,186,716,982.80 is: 3,283,818,266.27
Step by Step Solution
- Step 1: Write the proportion equation
4,023,377,078.80 : 6,041,952,043.80 = 2,186,716,982.80 : x - Step 2: Convert to fraction form
4,023,377,078.80/6,041,952,043.80 = 2,186,716,982.80/x - Step 3: Cross multiply
4,023,377,078.80x = 6,041,952,043.80 × 2,186,716,982.80 - Step 4: Simplify right side
4,023,377,078.80x = 13,212,039,143,440,631,808 - Step 5: Solve for x
x = 13,212,039,143,440,631,808/4,023,377,078.80 - Step 6: Final answer
x = 3,283,818,266.27
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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.