Finding the Fourth Proportional to 49,327,406,056.12, 68,060,153,284.84 and 27,917,647,484.46
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Solution
The fourth proportional to 49,327,406,056.12, 68,060,153,284.84 and 27,917,647,484.46 is: 38,519,750,359.12
Step by Step Solution
- Step 1: Write the proportion equation
49,327,406,056.12 : 68,060,153,284.84 = 27,917,647,484.46 : x - Step 2: Convert to fraction form
49,327,406,056.12/68,060,153,284.84 = 27,917,647,484.46/x - Step 3: Cross multiply
49,327,406,056.12x = 68,060,153,284.84 × 27,917,647,484.46 - Step 4: Simplify right side
49,327,406,056.12x = 1,900,079,367,144,475,197,440 - Step 5: Solve for x
x = 1,900,079,367,144,475,197,440/49,327,406,056.12 - Step 6: Final answer
x = 38,519,750,359.12
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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.