Finding the Fourth Proportional to 10,366,917,473.28, 14,306,244,262.46 and 5,609,088,954.09
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Solution
The fourth proportional to 10,366,917,473.28, 14,306,244,262.46 and 5,609,088,954.09 is: 7,740,487,649.67
Step by Step Solution
- Step 1: Write the proportion equation
10,366,917,473.28 : 14,306,244,262.46 = 5,609,088,954.09 : x - Step 2: Convert to fraction form
10,366,917,473.28/14,306,244,262.46 = 5,609,088,954.09/x - Step 3: Cross multiply
10,366,917,473.28x = 14,306,244,262.46 × 5,609,088,954.09 - Step 4: Simplify right side
10,366,917,473.28x = 80,244,996,667,077,820,416 - Step 5: Solve for x
x = 80,244,996,667,077,820,416/10,366,917,473.28 - Step 6: Final answer
x = 7,740,487,649.67
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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.