Finding the Fourth Proportional to 5,948,526,303.68, 8,208,920,892.48 and 3,272,248,857.92
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Solution
The fourth proportional to 5,948,526,303.68, 8,208,920,892.48 and 3,272,248,857.92 is: 4,515,678,446.03
Step by Step Solution
- Step 1: Write the proportion equation
5,948,526,303.68 : 8,208,920,892.48 = 3,272,248,857.92 : x - Step 2: Convert to fraction form
5,948,526,303.68/8,208,920,892.48 = 3,272,248,857.92/x - Step 3: Cross multiply
5,948,526,303.68x = 8,208,920,892.48 × 3,272,248,857.92 - Step 4: Simplify right side
5,948,526,303.68x = 26,861,632,015,173,304,320 - Step 5: Solve for x
x = 26,861,632,015,173,304,320/5,948,526,303.68 - Step 6: Final answer
x = 4,515,678,446.03
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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.