Finding the Fourth Proportional to 105,611,933,023.33, 158,483,059,845.99 and 48,941,232,964.21
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Solution
The fourth proportional to 105,611,933,023.33, 158,483,059,845.99 and 48,941,232,964.21 is: 73,442,045,143.61
Step by Step Solution
- Step 1: Write the proportion equation
105,611,933,023.33 : 158,483,059,845.99 = 48,941,232,964.21 : x - Step 2: Convert to fraction form
105,611,933,023.33/158,483,059,845.99 = 48,941,232,964.21/x - Step 3: Cross multiply
105,611,933,023.33x = 158,483,059,845.99 × 48,941,232,964.21 - Step 4: Simplify right side
105,611,933,023.33x = 7,756,356,352,803,431,514,112 - Step 5: Solve for x
x = 7,756,356,352,803,431,514,112/105,611,933,023.33 - Step 6: Final answer
x = 73,442,045,143.61
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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.