Finding the Fourth Proportional to 2,444,468,423.08, 3,373,447,816.26 and 1,372,960,288.84
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Solution
The fourth proportional to 2,444,468,423.08, 3,373,447,816.26 and 1,372,960,288.84 is: 1,894,730,913.47
Step by Step Solution
- Step 1: Write the proportion equation
2,444,468,423.08 : 3,373,447,816.26 = 1,372,960,288.84 : x - Step 2: Convert to fraction form
2,444,468,423.08/3,373,447,816.26 = 1,372,960,288.84/x - Step 3: Cross multiply
2,444,468,423.08x = 3,373,447,816.26 × 1,372,960,288.84 - Step 4: Simplify right side
2,444,468,423.08x = 4,631,609,888,198,996,992 - Step 5: Solve for x
x = 4,631,609,888,198,996,992/2,444,468,423.08 - Step 6: Final answer
x = 1,894,730,913.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.