Finding the Fourth Proportional to 4,539,886,027.36, 6,259,476,685.78 and 3,733,294,771.12
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Solution
The fourth proportional to 4,539,886,027.36, 6,259,476,685.78 and 3,733,294,771.12 is: 5,147,369,656.45
Step by Step Solution
- Step 1: Write the proportion equation
4,539,886,027.36 : 6,259,476,685.78 = 3,733,294,771.12 : x - Step 2: Convert to fraction form
4,539,886,027.36/6,259,476,685.78 = 3,733,294,771.12/x - Step 3: Cross multiply
4,539,886,027.36x = 6,259,476,685.78 × 3,733,294,771.12 - Step 4: Simplify right side
4,539,886,027.36x = 23,368,471,580,970,020,864 - Step 5: Solve for x
x = 23,368,471,580,970,020,864/4,539,886,027.36 - Step 6: Final answer
x = 5,147,369,656.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.