Finding the Fourth Proportional to 4,507,544,442.18, 6,761,316,873.54 and 3,088,041,823.96
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Solution
The fourth proportional to 4,507,544,442.18, 6,761,316,873.54 and 3,088,041,823.96 is: 4,632,062,879.99
Step by Step Solution
- Step 1: Write the proportion equation
4,507,544,442.18 : 6,761,316,873.54 = 3,088,041,823.96 : x - Step 2: Convert to fraction form
4,507,544,442.18/6,761,316,873.54 = 3,088,041,823.96/x - Step 3: Cross multiply
4,507,544,442.18x = 6,761,316,873.54 × 3,088,041,823.96 - Step 4: Simplify right side
4,507,544,442.18x = 20,879,229,290,537,988,096 - Step 5: Solve for x
x = 20,879,229,290,537,988,096/4,507,544,442.18 - Step 6: Final answer
x = 4,632,062,879.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.