Finding the Fourth Proportional to 1,568,030,589.09, 2,352,035,420.66 and 635,339,676.68
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Solution
The fourth proportional to 1,568,030,589.09, 2,352,035,420.66 and 635,339,676.68 is: 953,005,275.59
Step by Step Solution
- Step 1: Write the proportion equation
1,568,030,589.09 : 2,352,035,420.66 = 635,339,676.68 : x - Step 2: Convert to fraction form
1,568,030,589.09/2,352,035,420.66 = 635,339,676.68/x - Step 3: Cross multiply
1,568,030,589.09x = 2,352,035,420.66 × 635,339,676.68 - Step 4: Simplify right side
1,568,030,589.09x = 1,494,341,423,687,095,296 - Step 5: Solve for x
x = 1,494,341,423,687,095,296/1,568,030,589.09 - Step 6: Final answer
x = 953,005,275.59
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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.