Finding the Fourth Proportional to 874,462,922,585.70, 1,311,873,283,313.90 and 300,704,520,926.05
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Solution
The fourth proportional to 874,462,922,585.70, 1,311,873,283,313.90 and 300,704,520,926.05 is: 451,118,300,142.60
Step by Step Solution
- Step 1: Write the proportion equation
874,462,922,585.70 : 1,311,873,283,313.90 = 300,704,520,926.05 : x - Step 2: Convert to fraction form
874,462,922,585.70/1,311,873,283,313.90 = 300,704,520,926.05/x - Step 3: Cross multiply
874,462,922,585.70x = 1,311,873,283,313.90 × 300,704,520,926.05 - Step 4: Simplify right side
874,462,922,585.70x = 394,486,227,174,590,519,443,456 - Step 5: Solve for x
x = 394,486,227,174,590,519,443,456/874,462,922,585.70 - Step 6: Final answer
x = 451,118,300,142.60
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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.