Finding the Fourth Proportional to 38,334,244,556.95, 57,502,538,268.39 and 13,151,608,203.65
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Solution
The fourth proportional to 38,334,244,556.95, 57,502,538,268.39 and 13,151,608,203.65 is: 19,727,814,197.50
Step by Step Solution
- Step 1: Write the proportion equation
38,334,244,556.95 : 57,502,538,268.39 = 13,151,608,203.65 : x - Step 2: Convert to fraction form
38,334,244,556.95/57,502,538,268.39 = 13,151,608,203.65/x - Step 3: Cross multiply
38,334,244,556.95x = 57,502,538,268.39 × 13,151,608,203.65 - Step 4: Simplify right side
38,334,244,556.95x = 756,250,854,020,968,480,768 - Step 5: Solve for x
x = 756,250,854,020,968,480,768/38,334,244,556.95 - Step 6: Final answer
x = 19,727,814,197.50
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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.