Finding the Fourth Proportional to 4,342,090,339.24, 6,496,699,662.47 and 2,572,411,147.79
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Solution
The fourth proportional to 4,342,090,339.24, 6,496,699,662.47 and 2,572,411,147.79 is: 3,848,879,532.64
Step by Step Solution
- Step 1: Write the proportion equation
4,342,090,339.24 : 6,496,699,662.47 = 2,572,411,147.79 : x - Step 2: Convert to fraction form
4,342,090,339.24/6,496,699,662.47 = 2,572,411,147.79/x - Step 3: Cross multiply
4,342,090,339.24x = 6,496,699,662.47 × 2,572,411,147.79 - Step 4: Simplify right side
4,342,090,339.24x = 16,712,182,635,555,303,424 - Step 5: Solve for x
x = 16,712,182,635,555,303,424/4,342,090,339.24 - Step 6: Final answer
x = 3,848,879,532.64
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1.5x scale
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.