Finding the Fourth Proportional to 49,327,406,044.35, 68,060,153,268.65 and 27,917,647,472.70
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Solution
The fourth proportional to 49,327,406,044.35, 68,060,153,268.65 and 27,917,647,472.70 is: 38,519,750,342.92
Step by Step Solution
- Step 1: Write the proportion equation
49,327,406,044.35 : 68,060,153,268.65 = 27,917,647,472.70 : x - Step 2: Convert to fraction form
49,327,406,044.35/68,060,153,268.65 = 27,917,647,472.70/x - Step 3: Cross multiply
49,327,406,044.35x = 68,060,153,268.65 × 27,917,647,472.70 - Step 4: Simplify right side
49,327,406,044.35x = 1,900,079,365,891,961,651,200 - Step 5: Solve for x
x = 1,900,079,365,891,961,651,200/49,327,406,044.35 - Step 6: Final answer
x = 38,519,750,342.92
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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.