Finding the Fourth Proportional to 7,664,190,694.48, 11,496,209,401.04 and 2,423,799,796.96
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Solution
The fourth proportional to 7,664,190,694.48, 11,496,209,401.04 and 2,423,799,796.96 is: 3,635,675,457.83
Step by Step Solution
- Step 1: Write the proportion equation
7,664,190,694.48 : 11,496,209,401.04 = 2,423,799,796.96 : x - Step 2: Convert to fraction form
7,664,190,694.48/11,496,209,401.04 = 2,423,799,796.96/x - Step 3: Cross multiply
7,664,190,694.48x = 11,496,209,401.04 × 2,423,799,796.96 - Step 4: Simplify right side
7,664,190,694.48x = 27,864,510,012,050,399,232 - Step 5: Solve for x
x = 27,864,510,012,050,399,232/7,664,190,694.48 - Step 6: Final answer
x = 3,635,675,457.83
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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.