Finding the Fourth Proportional to 2,717,258,490.80, 4,075,887,736.20 and 1,737,706,439.60
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Solution
The fourth proportional to 2,717,258,490.80, 4,075,887,736.20 and 1,737,706,439.60 is: 2,606,559,659.40
Step by Step Solution
- Step 1: Write the proportion equation
2,717,258,490.80 : 4,075,887,736.20 = 1,737,706,439.60 : x - Step 2: Convert to fraction form
2,717,258,490.80/4,075,887,736.20 = 1,737,706,439.60/x - Step 3: Cross multiply
2,717,258,490.80x = 4,075,887,736.20 × 1,737,706,439.60 - Step 4: Simplify right side
2,717,258,490.80x = 7,082,696,366,281,405,440 - Step 5: Solve for x
x = 7,082,696,366,281,405,440/2,717,258,490.80 - Step 6: Final answer
x = 2,606,559,659.40
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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.