Finding the Fourth Proportional to 4,676,189,837.94, 6,453,090,567.25 and 2,532,743,176.55
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Solution
The fourth proportional to 4,676,189,837.94, 6,453,090,567.25 and 2,532,743,176.55 is: 3,495,157,739.15
Step by Step Solution
- Step 1: Write the proportion equation
4,676,189,837.94 : 6,453,090,567.25 = 2,532,743,176.55 : x - Step 2: Convert to fraction form
4,676,189,837.94/6,453,090,567.25 = 2,532,743,176.55/x - Step 3: Cross multiply
4,676,189,837.94x = 6,453,090,567.25 × 2,532,743,176.55 - Step 4: Simplify right side
4,676,189,837.94x = 16,344,021,101,822,756,864 - Step 5: Solve for x
x = 16,344,021,101,822,756,864/4,676,189,837.94 - Step 6: Final answer
x = 3,495,157,739.15
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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.