Finding the Fourth Proportional to 15,702,660,606.20, 23,553,990,909.30 and 15,082,787,823.80
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Solution
The fourth proportional to 15,702,660,606.20, 23,553,990,909.30 and 15,082,787,823.80 is: 22,624,181,735.70
Step by Step Solution
- Step 1: Write the proportion equation
15,702,660,606.20 : 23,553,990,909.30 = 15,082,787,823.80 : x - Step 2: Convert to fraction form
15,702,660,606.20/23,553,990,909.30 = 15,082,787,823.80/x - Step 3: Cross multiply
15,702,660,606.20x = 23,553,990,909.30 × 15,082,787,823.80 - Step 4: Simplify right side
15,702,660,606.20x = 355,259,847,288,685,920,256 - Step 5: Solve for x
x = 355,259,847,288,685,920,256/15,702,660,606.20 - Step 6: Final answer
x = 22,624,181,735.70
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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.