Finding the Fourth Proportional to 5,891,308,604.01, 8,130,178,233.05 and 3,215,260,421.73
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Solution
The fourth proportional to 5,891,308,604.01, 8,130,178,233.05 and 3,215,260,421.73 is: 4,437,153,449.49
Step by Step Solution
- Step 1: Write the proportion equation
5,891,308,604.01 : 8,130,178,233.05 = 3,215,260,421.73 : x - Step 2: Convert to fraction form
5,891,308,604.01/8,130,178,233.05 = 3,215,260,421.73/x - Step 3: Cross multiply
5,891,308,604.01x = 8,130,178,233.05 × 3,215,260,421.73 - Step 4: Simplify right side
5,891,308,604.01x = 26,140,640,294,320,332,800 - Step 5: Solve for x
x = 26,140,640,294,320,332,800/5,891,308,604.01 - Step 6: Final answer
x = 4,437,153,449.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.