Finding the Fourth Proportional to 80,776,268,995.18, 121,164,403,501.09 and 26,993,404,587.41
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Solution
The fourth proportional to 80,776,268,995.18, 121,164,403,501.09 and 26,993,404,587.41 is: 40,490,106,883.90
Step by Step Solution
- Step 1: Write the proportion equation
80,776,268,995.18 : 121,164,403,501.09 = 26,993,404,587.41 : x - Step 2: Convert to fraction form
80,776,268,995.18/121,164,403,501.09 = 26,993,404,587.41/x - Step 3: Cross multiply
80,776,268,995.18x = 121,164,403,501.09 × 26,993,404,587.41 - Step 4: Simplify right side
80,776,268,995.18x = 3,270,639,765,297,119,100,928 - Step 5: Solve for x
x = 3,270,639,765,297,119,100,928/80,776,268,995.18 - Step 6: Final answer
x = 40,490,106,883.90
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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.