Finding the Fourth Proportional to 2,875,561,873,436, 3,968,400,125,171.50 and 1,592,425,213,868
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Solution
The fourth proportional to 2,875,561,873,436, 3,968,400,125,171.50 and 1,592,425,213,868 is: 2,197,615,873,411.56
Step by Step Solution
- Step 1: Write the proportion equation
2,875,561,873,436 : 3,968,400,125,171.50 = 1,592,425,213,868 : x - Step 2: Convert to fraction form
2,875,561,873,436/3,968,400,125,171.50 = 1,592,425,213,868/x - Step 3: Cross multiply
2,875,561,873,436x = 3,968,400,125,171.50 × 1,592,425,213,868 - Step 4: Simplify right side
2,875,561,873,436x = 6,319,380,418,040,023,929,061,376 - Step 5: Solve for x
x = 6,319,380,418,040,023,929,061,376/2,875,561,873,436 - Step 6: Final answer
x = 2,197,615,873,411.56
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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.