Finding the Fourth Proportional to 7,325,889,965.52, 10,993,354,866.04 and 3,394,863,403.84
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Solution
The fourth proportional to 7,325,889,965.52, 10,993,354,866.04 and 3,394,863,403.84 is: 5,094,389,664.03
Step by Step Solution
- Step 1: Write the proportion equation
7,325,889,965.52 : 10,993,354,866.04 = 3,394,863,403.84 : x - Step 2: Convert to fraction form
7,325,889,965.52/10,993,354,866.04 = 3,394,863,403.84/x - Step 3: Cross multiply
7,325,889,965.52x = 10,993,354,866.04 × 3,394,863,403.84 - Step 4: Simplify right side
7,325,889,965.52x = 37,320,938,120,145,584,128 - Step 5: Solve for x
x = 37,320,938,120,145,584,128/7,325,889,965.52 - Step 6: Final answer
x = 5,094,389,664.03
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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.