Finding the Fourth Proportional to 4,618,683,353.13, 6,373,830,392.55 and 2,504,143,387.05
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Solution
The fourth proportional to 4,618,683,353.13, 6,373,830,392.55 and 2,504,143,387.05 is: 3,455,743,554.46
Step by Step Solution
- Step 1: Write the proportion equation
4,618,683,353.13 : 6,373,830,392.55 = 2,504,143,387.05 : x - Step 2: Convert to fraction form
4,618,683,353.13/6,373,830,392.55 = 2,504,143,387.05/x - Step 3: Cross multiply
4,618,683,353.13x = 6,373,830,392.55 × 2,504,143,387.05 - Step 4: Simplify right side
4,618,683,353.13x = 15,960,985,227,682,390,016 - Step 5: Solve for x
x = 15,960,985,227,682,390,016/4,618,683,353.13 - Step 6: Final answer
x = 3,455,743,554.46
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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.