Finding the Fourth Proportional to 3,717,774,480.40, 5,576,661,720.60 and 3,316,458,230.80
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Solution
The fourth proportional to 3,717,774,480.40, 5,576,661,720.60 and 3,316,458,230.80 is: 4,974,687,346.20
Step by Step Solution
- Step 1: Write the proportion equation
3,717,774,480.40 : 5,576,661,720.60 = 3,316,458,230.80 : x - Step 2: Convert to fraction form
3,717,774,480.40/5,576,661,720.60 = 3,316,458,230.80/x - Step 3: Cross multiply
3,717,774,480.40x = 5,576,661,720.60 × 3,316,458,230.80 - Step 4: Simplify right side
3,717,774,480.40x = 18,494,765,663,671,160,832 - Step 5: Solve for x
x = 18,494,765,663,671,160,832/3,717,774,480.40 - Step 6: Final answer
x = 4,974,687,346.20
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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.