Finding the Fourth Proportional to 38,756,845,480.13, 58,135,268,154.58 and 9,312,888,316.13
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Solution
The fourth proportional to 38,756,845,480.13, 58,135,268,154.58 and 9,312,888,316.13 is: 13,969,332,458.43
Step by Step Solution
- Step 1: Write the proportion equation
38,756,845,480.13 : 58,135,268,154.58 = 9,312,888,316.13 : x - Step 2: Convert to fraction form
38,756,845,480.13/58,135,268,154.58 = 9,312,888,316.13/x - Step 3: Cross multiply
38,756,845,480.13x = 58,135,268,154.58 × 9,312,888,316.13 - Step 4: Simplify right side
38,756,845,480.13x = 541,407,259,551,872,516,096 - Step 5: Solve for x
x = 541,407,259,551,872,516,096/38,756,845,480.13 - Step 6: Final answer
x = 13,969,332,458.43
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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.