Finding the Fourth Proportional to 1,694,477,717.28, 2,540,260,673.82 and 588,938,914.08
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Solution
The fourth proportional to 1,694,477,717.28, 2,540,260,673.82 and 588,938,914.08 is: 882,902,352.43
Step by Step Solution
- Step 1: Write the proportion equation
1,694,477,717.28 : 2,540,260,673.82 = 588,938,914.08 : x - Step 2: Convert to fraction form
1,694,477,717.28/2,540,260,673.82 = 588,938,914.08/x - Step 3: Cross multiply
1,694,477,717.28x = 2,540,260,673.82 × 588,938,914.08 - Step 4: Simplify right side
1,694,477,717.28x = 1,496,058,362,719,680,000 - Step 5: Solve for x
x = 1,496,058,362,719,680,000/1,694,477,717.28 - Step 6: Final answer
x = 882,902,352.43
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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.