Finding the Fourth Proportional to 81,406,944,679.14, 122,105,997,989.04 and 24,742,389,744.13
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Solution
The fourth proportional to 81,406,944,679.14, 122,105,997,989.04 and 24,742,389,744.13 is: 37,112,241,520.03
Step by Step Solution
- Step 1: Write the proportion equation
81,406,944,679.14 : 122,105,997,989.04 = 24,742,389,744.13 : x - Step 2: Convert to fraction form
81,406,944,679.14/122,105,997,989.04 = 24,742,389,744.13/x - Step 3: Cross multiply
81,406,944,679.14x = 122,105,997,989.04 × 24,742,389,744.13 - Step 4: Simplify right side
81,406,944,679.14x = 3,021,194,192,340,170,833,920 - Step 5: Solve for x
x = 3,021,194,192,340,170,833,920/81,406,944,679.14 - Step 6: Final answer
x = 37,112,241,520.03
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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.