Finding the Fourth Proportional to 1,364,359,446,345.60, 2,043,290,353,165.20 and 789,463,988,344.68
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Solution
The fourth proportional to 1,364,359,446,345.60, 2,043,290,353,165.20 and 789,463,988,344.68 is: 1,182,316,108,762.00
Step by Step Solution
- Step 1: Write the proportion equation
1,364,359,446,345.60 : 2,043,290,353,165.20 = 789,463,988,344.68 : x - Step 2: Convert to fraction form
1,364,359,446,345.60/2,043,290,353,165.20 = 789,463,988,344.68/x - Step 3: Cross multiply
1,364,359,446,345.60x = 2,043,290,353,165.20 × 789,463,988,344.68 - Step 4: Simplify right side
1,364,359,446,345.60x = 1,613,104,151,556,008,617,967,616 - Step 5: Solve for x
x = 1,613,104,151,556,008,617,967,616/1,364,359,446,345.60 - Step 6: Final answer
x = 1,182,316,108,762.00
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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.