Finding the Fourth Proportional to 4,993,198,293.00, 6,888,001,218.21 and 3,087,350,542.02
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Solution
The fourth proportional to 4,993,198,293.00, 6,888,001,218.21 and 3,087,350,542.02 is: 4,258,928,455.59
Step by Step Solution
- Step 1: Write the proportion equation
4,993,198,293.00 : 6,888,001,218.21 = 3,087,350,542.02 : x - Step 2: Convert to fraction form
4,993,198,293.00/6,888,001,218.21 = 3,087,350,542.02/x - Step 3: Cross multiply
4,993,198,293.00x = 6,888,001,218.21 × 3,087,350,542.02 - Step 4: Simplify right side
4,993,198,293.00x = 21,265,674,294,499,860,480 - Step 5: Solve for x
x = 21,265,674,294,499,860,480/4,993,198,293.00 - Step 6: Final answer
x = 4,258,928,455.59
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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.