Finding the Fourth Proportional to 192,716,196,394.08, 288,894,567,799.44 and 65,142,125,230.80
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Solution
The fourth proportional to 192,716,196,394.08, 288,894,567,799.44 and 65,142,125,230.80 is: 97,652,436,412.80
Step by Step Solution
- Step 1: Write the proportion equation
192,716,196,394.08 : 288,894,567,799.44 = 65,142,125,230.80 : x - Step 2: Convert to fraction form
192,716,196,394.08/288,894,567,799.44 = 65,142,125,230.80/x - Step 3: Cross multiply
192,716,196,394.08x = 288,894,567,799.44 × 65,142,125,230.80 - Step 4: Simplify right side
192,716,196,394.08x = 18,819,206,114,088,962,752,512 - Step 5: Solve for x
x = 18,819,206,114,088,962,752,512/192,716,196,394.08 - Step 6: Final answer
x = 97,652,436,412.80
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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.