Finding the Fourth Proportional to 5,416,374,391,230.90, 7,474,371,069,201 and 2,947,194,960,157.70
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Solution
The fourth proportional to 5,416,374,391,230.90, 7,474,371,069,201 and 2,947,194,960,157.70 is: 4,067,006,295,052.59
Step by Step Solution
- Step 1: Write the proportion equation
5,416,374,391,230.90 : 7,474,371,069,201 = 2,947,194,960,157.70 : x - Step 2: Convert to fraction form
5,416,374,391,230.90/7,474,371,069,201 = 2,947,194,960,157.70/x - Step 3: Cross multiply
5,416,374,391,230.90x = 7,474,371,069,201 × 2,947,194,960,157.70 - Step 4: Simplify right side
5,416,374,391,230.90x = 22,028,428,745,497,706,978,344,960 - Step 5: Solve for x
x = 22,028,428,745,497,706,978,344,960/5,416,374,391,230.90 - Step 6: Final answer
x = 4,067,006,295,052.59
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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.