Finding the Fourth Proportional to 5,971,697,850.11, 8,241,140,963.11 and 3,259,114,180.13
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Solution
The fourth proportional to 5,971,697,850.11, 8,241,140,963.11 and 3,259,114,180.13 is: 4,497,685,590.84
Step by Step Solution
- Step 1: Write the proportion equation
5,971,697,850.11 : 8,241,140,963.11 = 3,259,114,180.13 : x - Step 2: Convert to fraction form
5,971,697,850.11/8,241,140,963.11 = 3,259,114,180.13/x - Step 3: Cross multiply
5,971,697,850.11x = 8,241,140,963.11 × 3,259,114,180.13 - Step 4: Simplify right side
5,971,697,850.11x = 26,858,819,373,264,502,784 - Step 5: Solve for x
x = 26,858,819,373,264,502,784/5,971,697,850.11 - Step 6: Final answer
x = 4,497,685,590.84
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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.