Finding the Fourth Proportional to 7,372,377,021.80, 11,058,565,532.70 and 2,465,050,827.80
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Solution
The fourth proportional to 7,372,377,021.80, 11,058,565,532.70 and 2,465,050,827.80 is: 3,697,576,241.70
Step by Step Solution
- Step 1: Write the proportion equation
7,372,377,021.80 : 11,058,565,532.70 = 2,465,050,827.80 : x - Step 2: Convert to fraction form
7,372,377,021.80/11,058,565,532.70 = 2,465,050,827.80/x - Step 3: Cross multiply
7,372,377,021.80x = 11,058,565,532.70 × 2,465,050,827.80 - Step 4: Simplify right side
7,372,377,021.80x = 27,259,926,120,662,687,744 - Step 5: Solve for x
x = 27,259,926,120,662,687,744/7,372,377,021.80 - Step 6: Final answer
x = 3,697,576,241.70
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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.