Finding the Fourth Proportional to 6,605,217,073.56, 9,115,201,049.36 and 3,634,993,324.56
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Solution
The fourth proportional to 6,605,217,073.56, 9,115,201,049.36 and 3,634,993,324.56 is: 5,016,291,606.69
Step by Step Solution
- Step 1: Write the proportion equation
6,605,217,073.56 : 9,115,201,049.36 = 3,634,993,324.56 : x - Step 2: Convert to fraction form
6,605,217,073.56/9,115,201,049.36 = 3,634,993,324.56/x - Step 3: Cross multiply
6,605,217,073.56x = 9,115,201,049.36 × 3,634,993,324.56 - Step 4: Simplify right side
6,605,217,073.56x = 33,133,694,966,445,907,968 - Step 5: Solve for x
x = 33,133,694,966,445,907,968/6,605,217,073.56 - Step 6: Final answer
x = 5,016,291,606.69
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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.