Finding the Third Proportional to 1,128,785,948 and 2,430,555,928
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Solution
The third proportional to 1,128,785,948 and 2,430,555,928 is: 5,233,589,352.88
Step by Step Solution
- Step 1: Write the proportion equation
1,128,785,948 : 2,430,555,928 = 2,430,555,928 : x - Step 2: Convert to fraction form
1,128,785,948/2,430,555,928 = 2,430,555,928/x - Step 3: Cross multiply
1,128,785,948x = 2,430,555,928 × 2,430,555,928 - Step 4: Simplify right side
1,128,785,948x = 5,907,602,119,135,941,632 - Step 5: Solve for x
x = 5,907,602,119,135,941,632/1,128,785,948 - Step 6: Final answer
x = 5,233,589,352.88
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.