Finding the Fourth Proportional to 5,568,006,176.40, 7,681,968,105.68 and 3,156,430,125.36
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Solution
The fourth proportional to 5,568,006,176.40, 7,681,968,105.68 and 3,156,430,125.36 is: 4,354,807,588.68
Step by Step Solution
- Step 1: Write the proportion equation
5,568,006,176.40 : 7,681,968,105.68 = 3,156,430,125.36 : x - Step 2: Convert to fraction form
5,568,006,176.40/7,681,968,105.68 = 3,156,430,125.36/x - Step 3: Cross multiply
5,568,006,176.40x = 7,681,968,105.68 × 3,156,430,125.36 - Step 4: Simplify right side
5,568,006,176.40x = 24,247,595,550,823,047,168 - Step 5: Solve for x
x = 24,247,595,550,823,047,168/5,568,006,176.40 - Step 6: Final answer
x = 4,354,807,588.68
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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.