Finding the Fourth Proportional to 1,789,294,334.16, 2,682,694,439.40 and 792,773,704.08
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Solution
The fourth proportional to 1,789,294,334.16, 2,682,694,439.40 and 792,773,704.08 is: 1,188,608,026.66
Step by Step Solution
- Step 1: Write the proportion equation
1,789,294,334.16 : 2,682,694,439.40 = 792,773,704.08 : x - Step 2: Convert to fraction form
1,789,294,334.16/2,682,694,439.40 = 792,773,704.08/x - Step 3: Cross multiply
1,789,294,334.16x = 2,682,694,439.40 × 792,773,704.08 - Step 4: Simplify right side
1,789,294,334.16x = 2,126,769,607,637,957,376 - Step 5: Solve for x
x = 2,126,769,607,637,957,376/1,789,294,334.16 - Step 6: Final answer
x = 1,188,608,026.66
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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.