Finding the Fourth Proportional to 4,694,677,404.57, 6,478,810,190 and 2,580,208,297.29
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Solution
The fourth proportional to 4,694,677,404.57, 6,478,810,190 and 2,580,208,297.29 is: 3,560,772,842.99
Step by Step Solution
- Step 1: Write the proportion equation
4,694,677,404.57 : 6,478,810,190 = 2,580,208,297.29 : x - Step 2: Convert to fraction form
4,694,677,404.57/6,478,810,190 = 2,580,208,297.29/x - Step 3: Cross multiply
4,694,677,404.57x = 6,478,810,190 × 2,580,208,297.29 - Step 4: Simplify right side
4,694,677,404.57x = 16,716,679,808,805,001,216 - Step 5: Solve for x
x = 16,716,679,808,805,001,216/4,694,677,404.57 - Step 6: Final answer
x = 3,560,772,842.99
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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.