Finding the Fourth Proportional to 23,339,983,048.99, 32,209,187,006.48 and 12,635,103,420.67
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Solution
The fourth proportional to 23,339,983,048.99, 32,209,187,006.48 and 12,635,103,420.67 is: 17,436,448,349.95
Step by Step Solution
- Step 1: Write the proportion equation
23,339,983,048.99 : 32,209,187,006.48 = 12,635,103,420.67 : x - Step 2: Convert to fraction form
23,339,983,048.99/32,209,187,006.48 = 12,635,103,420.67/x - Step 3: Cross multiply
23,339,983,048.99x = 32,209,187,006.48 × 12,635,103,420.67 - Step 4: Simplify right side
23,339,983,048.99x = 406,966,408,922,568,196,096 - Step 5: Solve for x
x = 406,966,408,922,568,196,096/23,339,983,048.99 - Step 6: Final answer
x = 17,436,448,349.95
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1.5x scale
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.