Finding the Fourth Proportional to 2,717,258,487.80, 4,075,887,731.70 and 1,737,706,436.60
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Solution
The fourth proportional to 2,717,258,487.80, 4,075,887,731.70 and 1,737,706,436.60 is: 2,606,559,654.90
Step by Step Solution
- Step 1: Write the proportion equation
2,717,258,487.80 : 4,075,887,731.70 = 1,737,706,436.60 : x - Step 2: Convert to fraction form
2,717,258,487.80/4,075,887,731.70 = 1,737,706,436.60/x - Step 3: Cross multiply
2,717,258,487.80x = 4,075,887,731.70 × 1,737,706,436.60 - Step 4: Simplify right side
2,717,258,487.80x = 7,082,696,346,234,062,848 - Step 5: Solve for x
x = 7,082,696,346,234,062,848/2,717,258,487.80 - Step 6: Final answer
x = 2,606,559,654.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.