Finding the Fourth Proportional to 7,970,922,246.36, 11,951,757,659.34 and 3,773,839,828.44
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Solution
The fourth proportional to 7,970,922,246.36, 11,951,757,659.34 and 3,773,839,828.44 is: 5,658,569,696.28
Step by Step Solution
- Step 1: Write the proportion equation
7,970,922,246.36 : 11,951,757,659.34 = 3,773,839,828.44 : x - Step 2: Convert to fraction form
7,970,922,246.36/11,951,757,659.34 = 3,773,839,828.44/x - Step 3: Cross multiply
7,970,922,246.36x = 11,951,757,659.34 × 3,773,839,828.44 - Step 4: Simplify right side
7,970,922,246.36x = 45,104,019,074,680,119,296 - Step 5: Solve for x
x = 45,104,019,074,680,119,296/7,970,922,246.36 - Step 6: Final answer
x = 5,658,569,696.28
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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.