Finding the Fourth Proportional to 5,427,181,147.11, 7,489,735,148.98 and 3,015,854,635.81
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Solution
The fourth proportional to 5,427,181,147.11, 7,489,735,148.98 and 3,015,854,635.81 is: 4,162,004,520.90
Step by Step Solution
- Step 1: Write the proportion equation
5,427,181,147.11 : 7,489,735,148.98 = 3,015,854,635.81 : x - Step 2: Convert to fraction form
5,427,181,147.11/7,489,735,148.98 = 3,015,854,635.81/x - Step 3: Cross multiply
5,427,181,147.11x = 7,489,735,148.98 × 3,015,854,635.81 - Step 4: Simplify right side
5,427,181,147.11x = 22,587,952,470,014,169,088 - Step 5: Solve for x
x = 22,587,952,470,014,169,088/5,427,181,147.11 - Step 6: Final answer
x = 4,162,004,520.90
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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.